Find the indicated matrix.Let A = [-1 2] and B = [1 0]. Find 3A + 4B.

A. [2 2]
B. [-3 4]
C. [-1 4]
D. [1 6]


Answer: D

Mathematics

You might also like to view...

Solve the problem.How many triangles (of any size) are there in the figure?

A. 10 B. 14 C. 9 D. 12

Mathematics

Evaluate.Find (f - g)(-2) when f(x) = 4x2 - 2 and g(x) = x - 3.

A. 15 B. 19 C. -12 D. 13

Mathematics

Write the number in scientific notation.1,071,000,000,000,000,000

A. 1.071 × 1018 B. 1.071 × 10-18 C. 1071 × 1015 D. 1071 × 10-15

Mathematics

Perform the indicated operations and simplify. ? ?

A.
B.
C.
D.
E.

Mathematics