quadratic equations

VITEEE Guidance › Algebra questions › quadratic equations

if p and q are the roots of the equation x^2 + px + q =0 then

a)--- p=1
b)--- p = 1 or 0
c)--- p = -2
d)--- p = -2 or 0

#Mathematics #Algebra

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1 Answers

1

Anirudh Kumar ·2010-01-13 18:42:14

p+q= -p

2p+q=0

pq=q

solving

p= 0 ,1
q=0,-2

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