Question

Find a and b if (a+ib)(1+i)=2+i

Answer 1

Answer:

the value of a =3/2,b=-1/3

Step-by-step explanation:

(a+ib)(1+i)=2+i

a+ai+ib+i^2b=2+i

a-b+i(a+b)=2+i

a-b=2,a+b=1

solving two simultaneous linear equation we get a and b

a=3/2 and b=-1/3.