Monday, 7 April 2025

Find the value of k, for which 3 is a root of the equation kx²-7x+3=0.

 Since 3 is a root of the quadratic equation kx²-7x+3=0, then k(3)²-7(3)+3=0

=> 9k-21+3=0 => 9k-18=0

=> 9k=18 => k= 2 Ans.











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