Math, asked by Prateek0911, 6 months ago

Conjugate of complex number (2-i)² is?ASAP!!!!

Answers

Answered by harry710

Answer:

i2= -1

Step-by-step explanation:

Imaginary Numbers when squared give a negative result. ... when we square i we get −1 . i2 = −1. Examples of Imaginary Numbers: ... The conjugate is used to help complex division.

Answered by ShaShank9037

Answer:

3-4i

Step-by-step explanation:

2²+i²-4i

=4+(-1)-4i

=3-4i

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