Math, asked by cheeyaznashwa, 5 months ago

the value of (1+i)(2+i) is with full explaination

Answers

Answered by mbatool7087417

1

Answer:

2+i+2i+i^2

2+(1+2)i+(-1)

2+3i-1

2-1+3i

1+3i

Answered by tanejakca

1

(1+I)(2+I)
2+ 2i + I+ i^2
i^2=-1
2+ 3i-1
1+3i

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