Question

If A = 3 + j1, A⁴ =

a.

3.16 ∠18.4°

b.

100 ∠73.72°

c.

100 ∠18.4°

d.

3.16 ∠73.22°

Answer: (b).100 ∠73.72°

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Q. If A = 3 + j1, A⁴ =

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