| Find the value of k for which x = 2 is a solution of the equation kxsquare + 2x - 3=0.
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Let , f(x) = kx²+2x-3
Since , 2 is a solution of the equation .
=> f(2) = 0
=> k(2)² + 2(2) - 3 = 0
=> 4k + 4 - 3 = 0
=> 4k + 1 = 0
=> 4k = -1
=> k = -¼ .......
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