3 years ago

Solve the question. Given the matrics

Mathematics

1 answer:

hoa [83]3 years ago

3 0

Answer:

Step-by-step explanation:

C11 = (1×1) + (-1×3) = 1-3 = -2

C12 = (1×2) + (-1×4) = 2-4 = -2

C21 = (2×1) + (1×3) = 2+3 = 5

C22 = (2×2) + (1×4) = 4+4 = 8

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