Question 61
Given the function \( f(x) = e^{2x} \), find \( \frac{d}{dx} f(x) \).Differentiation (calculus)Differentiationmedium
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Question 62
Which of the following matrices is invertible?MatricesMatricesmedium
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Question 63
Find the derivative of f(x) = 5x^3 - 4x + 7.Differentiation (calculus)Differentiationmedium
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Question 64
If log₂ x = 5, find x.Logarithms and exponentialsLogarithms and exponentialseasy
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Question 65
Given vectors a = (2, -1) and b = (-3, 4), find the scalar product a · b.VectorsVectorsmedium
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Question 66
If \( A = \{1, 2, 3\} \) and \( B = \{2, 3, 4\} \), what is \( A \cap B \)?Sets and logicSets and logiceasy
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Question 67
Solve the quadratic equation: \( 2x^2 - 4x - 6 = 0 \).Quadratic equations and functionsQuadratic equations and functionsmedium
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Question 68
Given the inequality \( 3x - 7 < 2x + 5 \), find the solution set.Inequalities and graphsInequalities and graphseasy
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Question 69
Find the derivative of \( f(x) = x^3 \sin x \).Differentiation (calculus)Differentiation (calculus)hard
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Question 70
Solve for x: 2x² - 5x + 3 = 0.Quadratic equations and functionsQuadratic equations and functionsmedium
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