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If -5 is the root of the quadratic equation 2x^2 + px - 15 = 0 amd the quadratic equation p(x^2 + x )k = 0 has equal roots then find the value of k

Posted by Shubham Jangra 6 years, 9 months ago

CBSE > Class 10 > Mathematics

3 answers

Simmiii ?? 6 years, 9 months ago

Firstly -5 is put in eq 1 then the value of p is put in 2 eq

Shikhar Singh 6 years, 9 months ago

p=7 and k=0

Ship.. ??? 6 years, 9 months ago

-5 pheheli eq. Meh x place par dalke p ki value nikalo. Then use the value of p for the 2nd eq. And find th value of k

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