Question 261
If log2(x) = 5, what is the value of x?Logarithms and exponentialsLogarithmseasy
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WAEC Mathematics – Liberia
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Question 262
If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is the set A \u2229 B?Sets and logicSets and logiceasy
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Question 263
If \u03bb is a positive real number such that \u03bb^3 = 81, what is log_3 \u03bb?Logarithms and exponentialsLogarithms and exponentialshard
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Question 264
Given matrix A = \u221a2 [ [1, 2], [3, 4] ], find the determinant of A.MatricesMatriceshard
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Question 265
Which of the following sets correctly represents the solution to the inequality \( 3x - 5 > 1 \)?Inequalities and graphsInequalities and graphseasy
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Question 266
If \( f(x) = 2x^2 - 3x + 5 \), what is \( f'(x) \)?Differentiation (calculus)Differentiationmedium
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Question 267
Find the sum to 10 terms of the arithmetic sequence where the first term \( a_1 = 3 \) and common difference \( d = 5 \).Sequences and seriesSequences and seriesmedium
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Question 268
In a right triangle, if \( \sin \theta = \frac{3}{5} \), what is \( \cos \theta \)?TrigonometryTrigonometryeasy
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Question 269
If \( A = \{1, 2, 3, 4\} \) and \( B = \{3, 4, 5, 6\} \), what is \( A \cup B \)?Sets and logicSets and logiceasy
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Question 270
Given the function \( f(x) = 2x^2 - 4x + 1 \), find \( f'(x) \).Differentiation (calculus)Differentiationmedium
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