Question

if roots of equation x^2-4x+3=0 is the solution of equation x+ay=4 and bx+y=7 then find a and b​

Answer 1

Answer:

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Answer 2

Answer:

Since α,β are the root of equation x2−3x+5=0

So, α2−3α+5=0

β2−3β+5=0

∴α2−3α=−5

β2−3β=−5

Putting in (α2−3α+7)  &  (β2−3β+7)    ....... (1)

−5+7,−5+7

∴ 2 and 2 are the roots

∴ The required equation is x2−4x+4=0