Math, asked by dasmirasree6, 1 month ago

Find the multiplicative inverse of (1+i) (1+2i) /(1+3i). Spams will be reported. I want quality answer.​

Answers

Answered by lekhrajsng
0

Step-by-step explanation:

(1-i) (1-2i) ×(1-3i)

I hope it helps you

Answered by anshika44361
1

Answer:

Answer

Correct option is

B

13

2+3i

Let Z

i

be the multiplicative Inverse of 2−3i

so that,

Z

i

(2−3i)=1⇒Z

i

=

2−3i

1

=

(2−3i)(2+3i)

2+3i

=

2

2

−(−3

2

)

2+3i

=

(2−3i)(2+3i)

2+3i

=

2

2

+3

2

2+3i

=

13

2

+

13

3i

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