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![[Post New]](/templates/default/images/icon_minipost_new.gif) 7 Apr 2008 16:18:20 IST
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sum of the real roots in the eq....x^2|x|-17x^2+95|x|-175=0 is........... 1)0 2)17 3)34 4)28
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7 Apr 2008 16:39:51 IST
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is it 0?
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- Gaurav Ragtah (spideyunlimited)
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7 Apr 2008 16:41:24 IST
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yes it is..can u explain??
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7 Apr 2008 17:08:56 IST
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sum of the real roots in the eq....x^2|x|-17x^2+95|x|-175=0 is...........
x^2|x|-17x^2+95|x|-175=0
x^2|x|= 17x^2 - 95|x| + 175
b^2 - 4ac is negative
so no real root
:)
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- Gaurav Ragtah (spideyunlimited)
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