Math, asked by riyaniya555, 4 months ago

convert (1/5+2/5i).(4+5/2i) in the form a+ib

Answers

Answered by kundanconcepts800

0

Step-by-step explanation:

[1/5+(-2i/5)] [4+(-5i/2)]

=[(1-2i)/5] [(8-5i)/2]

=(-2- 21i)/10

= -(2+21i)/10

= (-2/10) + (- 21i/10)

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