Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = [3 -3 9 7 ]
A. 1 × 4; row matrix
B. 4; row matrix
C. 4 × 1; column matrix
D. 1; square matrix
Answer: A
Mathematics
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Mathematics
Solve the equation.-2x + 1 = 11
A. -5 B. 12 C. 6 D. 16
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Use natural logarithms to evaluate the logarithm to the nearest thousandth.log5 0.671
A. -0.173 B. 7.452 C. -4.034 D. -0.248
Mathematics
Find the sum.-56 + (44)
A. 100 B. -12 C. 12 D. -100
Mathematics