if (x+iy)(p+iq)=(x^2+y^2)i,then, a)p=x,q=yb)p=x^2,q=y^2c)x=p,y=pd)x=-q,y=p
shaik haroon , 7 Years ago
Grade 11
Algebra> if (x+iy)(p+iq)=(x^2+y^2)i,then, a)p=x,q=...
2 Answers
Arun
Last Activity: 7 Years ago
I
Arun
Last Activity: 7 Years ago
On expansion of LHS
(xp-yq) + (xq+yp)i = (x^2+y^2)i
On comparing real parts
x = yq/p
In comparison of imaginary parts
xq+ yp = x^2+y^2
Put tge value of x = yq/p
y = p
Hence x = q
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