Math, asked by Lastking160, 8 months ago

Express 1/1+2i in the form of (a+bi)

Answers

Answered by WinnerOfferly

2

Step-by-step explanation:

1/1+2i = $\frac{(1)(1-2i) }{(1+2i)(1-2i) }$ = $\frac{1-2i }{5}$ = $\frac{1}{5}$ +(- $\frac{2}{5} i$ )

because $i^{2}$ = -1

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