Math, asked by rohitkashyap3493, 4 months ago

find conjugate and modulus of (1 + i ) (2 +i ) ÷3+i​

Answers

Answered by devikarana1212
0

Answer:

Answer

(1+2i)(2−i)

(3−2i)(2+3i)

=

2−i+4i+2

6+9i−4i+6

=

4+3i

12+5i

=

16−9

(12+5i)(4−3i)

=

5

48−36i+20i+15

=

5

63−16i

The conjugate is

5

63+16i

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