Math, asked by bhagyalakshmiarja, 7 months ago

find the value of (3i)²-3

Answers

Answered by arsh123465

0

Answer:

57 is your answer......

Answered by pratyushnishchal

1

=(3i)²-3

=9i²-3

we know that value of i² = -1

=9(-1)-3

= -9-3

-12

Thank you

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