conversations listlengths 2 2 | question stringlengths 16 24.8k ⌀ | source stringclasses 10
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"from": "user",
"value": "Create a list of skills required to become a software engineer."
},
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"from": "assistant",
"value": "Here is a comprehensive list of skills required to become a successful software engineer:\n\n**Technical Skills:**\n\n1. **Programming Languages**:\n\t* Proficiency in... | null | null | null |
[
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"value": "In MATLAB, how can I locate the highest value within an array? I have an array with the following values: [2, 15, 3, 6, 7]. Can you provide me with the necessary MATLAB code to extract the largest number from this list? Furthermore, could you offer any alternative approaches to i... | null | null | null |
[
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"value": "Given that the sum of the first $n$ terms of the sequence $\\{a_{n}\\}$ is $S_{n}$, which of the following statements is correct?\n\nA: If $S_{n}=n^{2}+n$, then $\\{a_{n}\\}$ is an arithmetic sequence.\n\nB: If $\\{a_{n}\\}$ is a geometric sequence, and $a_{1} \\gt 0$, $q \\gt 0$... | Given that the sum of the first $n$ terms of the sequence $\{a_{n}\}$ is $S_{n}$, which of the following statements is correct?
A: If $S_{n}=n^{2}+n$, then $\{a_{n}\}$ is an arithmetic sequence.
B: If $\{a_{n}\}$ is a geometric sequence, and $a_{1} \gt 0$, $q \gt 0$, then $S_{1}\cdot S_{3} \gt {S}_{2}^{2}$.
C: If $\... | null | null |
[
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"value": "3. $a, b, c \\in R^{+}$ and satisfy $a^{m}+b^{m}=c^{m}, 1<m<2$. If $a, b, c$ are used as the three sides of a triangle, then the result is\n(A) cannot form a triangle\n(B) can form an obtuse triangle\n(C) can form a right triangle"
},
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"from": "assistant",
"value": "... | 3. $a, b, c \in R^{+}$ and satisfy $a^{m}+b^{m}=c^{m}, 1<m<2$. If $a, b, c$ are used as the three sides of a triangle, then the result is
(A) cannot form a triangle
(B) can form an obtuse triangle
(C) can form a right triangle | null | null |
[
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"from": "user",
"value": "I want to create a wind speed prediction model using machine learning. Can you provide a code example using linear regression?"
},
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"value": "<think>\nOkay, the user wants to create a wind speed prediction model using machine learning and specifi... | null | sharegpt | null |
[
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"from": "user",
"value": "Solve the system of inequalities $$\\begin{cases} \\frac {x-2}{x-1}<1 \\\\ -x^{2}+x+2<0 \\end{cases}$$."
},
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"value": "<think>\nOkay, let me try to solve this system of inequalities. So, there are two inequalities here:\n\nFirst, (x - 2)/(x - 1) ... | Solve the system of inequalities $$\begin{cases} \frac {x-2}{x-1}<1 \\ -x^{2}+x+2<0 \end{cases}$$. | null | null |
[
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"value": "You are working on a security system that uses sensors to detect various types of activities. The system has different sensor types and needs to classify the detected activities as either suspicious or normal. You are given a Python code snippet that defines a sensor type and a c... | null | null | null |
[
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"from": "user",
"value": "I need help creating a search algorithm in Python. I want to search for a specific target value in a given array. Can someone provide a solution?"
},
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"value": "**Search Algorithm in Python**\n=====================================\n\nHere's a hig... | null | null | null |
[
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"value": "It’s just another Wednesday, and I need a boost. Draw me a whimsical forest. The fewer the details, the better! \nTake no input and generate this image precisely: \n```\n /\\\n / \\\n /____\\\n / \\\n /________\\\n | ~ ~ |\n | o o ... | null | null | null |
[
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"from": "user",
"value": "# Problem 1.\n\nA rule is given by which each pair of integers $X$ and $Y$ is assigned a number $X \\nabla Y$. (The symbol «»» means applying the rule to the numbers $X$ and $Y$.) It is known that for any integers $X, Y$ the following properties hold:\n\n1) $X \\nabla 0=X$\n2) $X... | # Problem 1.
A rule is given by which each pair of integers $X$ and $Y$ is assigned a number $X \nabla Y$. (The symbol «»» means applying the rule to the numbers $X$ and $Y$.) It is known that for any integers $X, Y$ the following properties hold:
1) $X \nabla 0=X$
2) $X \nabla(Y-1)=(X \nabla Y)-2$
3) $X \nabla(Y+1)=... | null | null |
[
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"value": "Given the graph of the power function $y=f(x)$ passes through the point $(2, \\sqrt{2})$, then $f(x)=$ （ ）\nA: $x^{\\frac{1}{2}}$\nB: $x$\nC: $x^2$\nD: $x^{-\\frac{1}{2}}$"
},
{
"from": "assistant",
"value": "<think>\nOkay, so I have this problem here where I need to... | Given the graph of the power function $y=f(x)$ passes through the point $(2, \sqrt{2})$, then $f(x)=$ （ ）
A: $x^{\frac{1}{2}}$
B: $x$
C: $x^2$
D: $x^{-\frac{1}{2}}$ | null | null |
[
{
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"value": "2.2. Find all values of $a$ for which the quadratic function $f(x)=a x^{2}-4 a x+1$ takes values, the modulus of which does not exceed 3, at all points of the interval $[0 ; 4]$. In your answer, specify the total length of the intervals to which the found values of $a$ belong."
... | 2.2. Find all values of $a$ for which the quadratic function $f(x)=a x^{2}-4 a x+1$ takes values, the modulus of which does not exceed 3, at all points of the interval $[0 ; 4]$. In your answer, specify the total length of the intervals to which the found values of $a$ belong. | null | null |
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"value": "Remove the brackets from $a-\\left(b-c\\right)$, the result is:\n\nA: $a-b+c$\n\nB: $a+b+c$\n\nC: $a-b-c$\n\nD: $a+b-c$"
},
{
"from": "assistant",
"value": "<think>\nOkay, so I have this algebra problem here: I need to remove the brackets from the expression a minus (... | Remove the brackets from $a-\left(b-c\right)$, the result is:
A: $a-b+c$
B: $a+b+c$
C: $a-b-c$
D: $a+b-c$ | null | null |
[
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"value": "3. In $\\triangle A B C$, if $A B=A C, \\angle B A C=$ $120^{\\circ}, D$ is the midpoint of side $B C$, and $D E \\perp A B$ at $E$. Then $A E: B D=$"
},
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"value": "<think>\nOkay, let's see. I need to find the ratio AE : BD in triangle ABC where ... | 3. In $\triangle A B C$, if $A B=A C, \angle B A C=$ $120^{\circ}, D$ is the midpoint of side $B C$, and $D E \perp A B$ at $E$. Then $A E: B D=$ | null | null |
[
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"value": "2. If $M=(|x+2|-|x|+2)(|x+2|-|x|-2)$, then $(\\quad)$\n( A ) $M>0$\n( B ) $M \\leq 0$\n( C ) $M<0$\n( D ) $M \\geq 0$"
},
{
"from": "assistant",
"value": "<think>\nOkay, so I need to solve this problem where M is defined as (|x + 2| - |x| + 2)(|x + 2| - |x| - 2), and ... | 2. If $M=(|x+2|-|x|+2)(|x+2|-|x|-2)$, then $(\quad)$
( A ) $M>0$
( B ) $M \leq 0$
( C ) $M<0$
( D ) $M \geq 0$ | null | null |
[
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"value": "Given that $\\sqrt{2+\\frac{2}{3}}=2\\sqrt{\\frac{2}{3}}$, $\\sqrt{3+\\frac{3}{8}}=3\\sqrt{\\frac{3}{8}}$, $\\sqrt{4+\\frac{4}{15}}=4\\sqrt{\\frac{4}{15}},\\cdots ,\\sqrt{8+\\frac{a}{t}}=8\\sqrt{\\frac{a}{t}},a,t\\in \\mathbb{R}_{+},$ then $a+t=$ __( )__ \nA: $70$ \nB: $68$ ... | Given that $\sqrt{2+\frac{2}{3}}=2\sqrt{\frac{2}{3}}$, $\sqrt{3+\frac{3}{8}}=3\sqrt{\frac{3}{8}}$, $\sqrt{4+\frac{4}{15}}=4\sqrt{\frac{4}{15}},\cdots ,\sqrt{8+\frac{a}{t}}=8\sqrt{\frac{a}{t}},a,t\in \mathbb{R}_{+},$ then $a+t=$ __( )__
A: $70$
B: $68$
C: $69$
D: $71$ | null | null |
[
{
"from": "user",
"value": "Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Dima's got a staircase that consists of n stairs. The first stair is at height a1, the second one is... | Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Dima's got a staircase that consists of n stairs. The first stair is at height a1, the second one is at a2, the last one is at an (1 ≤ a1 ≤ ... | null | null |
[
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"value": "Given a circle centered at \\( C(C_x, C_y) \\) with radius \\( r \\) and a line defined by two points \\( A(x_1, y_1) \\) and \\( B(x_2, y_2) \\), derive the conditions under which the line segment \\( AB \\) intersects the circle. Specifically, what steps must be taken to ensure... | null | automath | 21,567 |
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