1.

Express 5+√2i/5-√2i in the form of a+ ib

Answer»

Step-by-step EXPLANATION:

(5+√2i)/(5-√2i)

(5+√2i)/(5-√2i)×5+√2i/5+√2i

(5+√2i)^2/5^2-(√2i)^2=25+2i^2+10√2i/25-2i^2

=25-2+10√2i/25+2

=23+10√2i/27



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