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✍️Find the value of p for …

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✍️Find the value of p for which on root of quadratic equation px2-14x+8=0 is 6 times the other ???

Posted by ? Pranali.A.P ? 5 years, 5 months ago

CBSE > Class 10 > Mathematics

2 answers

? Pranali.A.P ? 5 years, 5 months ago

Thanks ??

0Thank You

Drift? Boi? 5 years, 5 months ago

px^2-14x+8=0 let a and b be the roots of the equation b=6a sum of roots = -b/a product of roots = c/a here a=p , b=-14 , c=8 a+b=14/p ab=8/p a+6a=14/p 7a=14/p a=2/p a*6a=8/p 6a^2=8/p 3a^2=4/p 3*(2/p)^2=4/p 3*4/p^2=4/p p=3

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CBSE > Class 10 > Mathematics