System numbers. please help me

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asked Mar 16, 2019 205k views

1 Answer

Cerbin · Answer 1 · 2019-03-21T02:40:30+0000

cross multiply:-
p + qi = 9i + 4i.3i - 3i^4
p + qi = 9i + 12i^2 - 3i^4
p + qi = 9i - 12 - 3
p + qi = -15 + 9i
Equating real and imaginary parts:-

p = -15 and q = 9

System numbers. please help me

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