Question: Can someone explain how to answer this? Solve for cy using Cramer's Rule. 2 2 3 I 0 2 1 = 18 0 1 3

Can someone explain how to answer this?

Solve for cy using Cramer's Rule. 2 2 3 I 0 2 1 = 18 0 1 3 19 2 2 3 Where A= 0 2 1 0 1 -3 What is A|? A= -10 What is A ? AFFor what values of & are the determinants of the following matrices zero ? 340 Given A = 2 20 A| = 0 when k = 4 4 0 2 2 3 2 Given B = 1 2 3 B| = 0 when k = 0 0 k 3 4 2 2 Given C = 4 2 2 ICI = 0 when k = 6 3 k101 Given D = 0 3 9 IDI = 0 when k = Number 3 2 k

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