General Questions Set 9:
Quiz Mode
If ex = 6, then x =
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What is the derivative of f(x)=|x| at x = 0?
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Given that nPr = 48000 and nCr = 2000, find the value of r.
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If the mode of a data set is 18 and the mean is 24, then the median is
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What is the defining property of an idempotent matrix?
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Find the eigenvalues of the following matrix A:
A =
1 7 9
0 7 4
0 0 6
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The product of the eigenvalues of the matrix A is
A = 1 3 0
0 7 9
9 0 3
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What is the name of the following theorem?
"If ZT [Un] = U(Z), then limz→1 [(z-1)U(Z)] = limn→∞ Un"?
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The function |z-a| = r denotes
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If the vector sum of A and B is C, and the magnitudes of A and B are both √3, while the magnitude of C is 3, then the angle between A and B is _____.
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