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If a and b are the roots of xsqure+ax-b=0 then find a and b

Posted by Appu Appu 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Ram Kushwah 6 years, 11 months ago

x² +ax-b=0

a+b=-a so b=-2a

And ab=-b so a=-b/b=-1

and b=-2a=2

1Thank You

Mansi Maheshwari 6 years, 11 months ago

b=2 and a=-1

1Thank You

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CBSE > Class 10 > Mathematics