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If the roots of 2x^2+5px+7q=0 are …

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If the roots of 2x^2+5px+7q=0 are resiprocal then find q

Posted by Deepa Barik 5 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Ram Kushwah 5 years, 2 months ago

2x²+5px+7q=0

Let the roots are a and 1/a

Product of roots=a*1/a=1

so 7q/2=1

So q=2/7

0Thank You

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