If A is of dimension 1 * 4 and B is of dimension 4 * 1, what is the most accurate term to describe the result of the matrix multiplication AB?
A) A scalar
B) A column vector
C) A row vector
D) A matrix
Correct Answer:
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Q1: Consider the following graphs. Q2: The derivative of e4x-2 is: Q3: Log(1) is: Q4: What is the second order derivative of Q5: The linear relationship between two variables (y Q7: The derivative of log(5x) is: Q8: Assume that the relationship between a company's Q9: If matrices and, what is AB? Q10: The simplest possible way of writing 3x5 Q11: Which of the following values are closes
A.
A) 4/(4x-2)
B) (4x-2)e4
C)
A) 1
B) 0
C) 2.71828…
D) Undefined
A) 5/x
B) 1/x
C)
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