Question

the value of k for which 3 is root of the equation kx square - 7 x + 3 = 0 is

Answer 1

Solution.

Here 3 is the solution of equation.

Then, k (3)^2 -7(3)+ 3=0

=> 3k - 7+1= 0

=> 3k= 6

=> K= 2

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