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6. If one root of the equation 2x2+kx-6=0 is 2 then the value of „k‟ is=_____A.1 B.-1 C.2 D. |
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Answer» In this QUESTION VALUE of X is 2. so, 2*2+K(2)-6=0 4+2k-6=0 2k=2 k=1 |
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