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If p and q are the …

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If p and q are the zero of x^2 + px + q then find the value of p and q

Posted by Jaspreet Singh 4 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 4 years, 8 months ago

Given equation
x2+px+q
Also, given p,q are the roots of the equation.
p+q=−p
2p=−q   .....(1)
And   pq=q
q(p−1)=0
⇒q=0 or p=1
So, by (1), q=0⇒p=0
Hence, the values of p are 0,1.

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