Math, asked by abcd9877, 1 year ago

ii) (a+b) (2 + i) = b + 1 + (10 + 2a)i

Answers

Answered by Billina

2

Step-by-step explanation:

a+b= b+1

&

2= 10+2a

2a= 2-10

a= -8÷2

a = -4

a+b=b+1

-4+b=b+1

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