Question

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If(x-1) is a factor of k'x-4kx+4k-1, then find the value of k
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Answer 1

Answer:

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if (x-a) is a factor of any polynomial then ,x=a will be the xero. also,if x=a is the zero of polynomial,then at x=a ,the polynomial becomes zero. ie. hence ,the required value of k is 1.