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z
276 Points Posted on 09 March 2013
If a and b are the roots of equation 2x2+3x+7 then the value of ab-1 and ba-1 is? Ans is -19/14. Any one knows how?
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On 09 March 2013 at 12:56 Report
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repeat the question

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On 09 March 2013 at 14:07
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z
276 Points Posted on 09 March 2013
If a and b are the roots of equation 2x2+3x+7 then the value of ab-1 and ba-1 is?
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On 09 March 2013 at 14:24
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z
276 Points Posted on 09 March 2013
2x2( 2x square) ab-1 (ab power-1) same for ba-1
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On 09 March 2013 at 14:25


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