Question 241
Solve the quadratic equation: 2x² - 4x - 6 = 0.Quadratic equations and functionsQuadratic equations and functionsmedium
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Question 242
Given the function f(x) = 3^x, what is the value of log_3(81)?Logarithms and exponentialsLogarithms and exponentialseasy
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Question 243
If A = \begin{bmatrix}1 & 2 \\ 3 & 4\end{bmatrix} and B = \begin{bmatrix}0 & 1 \\ 1 & 0\end{bmatrix}, what is the product AB?MatricesMatricesmedium
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Question 244
If the vector \(\vec{u} = 3\hat{i} - 4\hat{j}\), what is the magnitude of \(\vec{u}\)?VectorsVectorseasy
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Question 245
Given the vector u = (3, -4) and v = (-2, 5), find the dot product u · v.VectorsVectorsmedium
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Question 246
If the set A = {1, 2, 3, 4} and set B = {3, 4, 5, 6}, what is A ∩ B?Sets and logicSets and logiceasy
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Question 247
Find the derivative of f(x) = 3x^3 - 5x^2 + 4.Differentiation (calculus)Differentiation (calculus)medium
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Question 248
If A = {1, 2, 3} and B = {2, 3, 4}, what is the intersection of sets A and B?Sets and logicSets and logiceasy
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Question 249
Find the derivative of f(x) = 3x^3 - 5x^2 + 6x - 1.Differentiation (calculus)Differentiationmedium
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Question 250
Given the matrix A = [[2, -1], [3, 4]], find the determinant of A.MatricesMatriceseasy
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