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If a = 3 + 2i then a^4 - 12a^3 + 62a^2 - 156a equals: (a) - 169 (b) 169 (c) 0 (d) None of these

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in Quadratic Equations by (50.3k points)

If a = 3 + 2i then a4 - 12a3 + 62a2 - 156a equals:

(a) - 169

(b) 169

(c) 0

(d) None of these

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1 Answer

+1 vote
by (54.3k points)

Correct option is (a) - 169

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