Question 81
If A = {1, 2, 3} and B = {2, 3, 4}, what is the set A ∪ B?Sets and logicSets and logiceasy
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Question 82
If log₂(x) = 5, what is the value of x?Logarithms and exponentialsLogarithms and exponentialseasy
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Question 83
Given the matrix A = [[2, 3], [1, 4]], find the determinant of A.MatricesMatricesmedium
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Question 84
Differentiate the function f(x) = 3x^3 - 5x + 2.Differentiation (calculus)Differentiation (calculus)medium
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Question 85
If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is the intersection of sets A and B?Sets and logicSets and logiceasy
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Question 86
Calculate the sum of the first 10 terms of the arithmetic sequence where the first term is 2 and the common difference is 3.Sequences and seriesSequences and seriesmedium
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Question 87
If log_b(81) = 4, what is the value of the base b?Logarithms and exponentialsLogarithms and exponentialshard
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Question 88
Given the function f(x) = ln(x), what is the derivative f'(x)?Differentiation (calculus)Differentiationmedium
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Question 89
If the matrix A = [[1,2],[3,4]] and matrix B = [[0,1],[1,0]], what is the product AB?MatricesMatricesmedium
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Question 90
Evaluate the integral ∫ (3x^2 - 2x + 1) dx.Integration (calculus)Integrationeasy
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