Question

find the value of a and b in the following equation (a+b) (2+i)=b+1+(10+2a)i​

Answer 1

Step-by-step explanation:

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

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

2a+ai+2b+bi=b+1+10i+2ai

2a+2b-b+ai-2ai+bi-10i=1

2a+b-ai+bi-10i = 1

Answer 2

Answer:

(2-i)a+(1+I)b-10i+1=0

hope it will help...!!!