Question

one root of the quadratic equation kx(square)-10x+3=0 is 1/3 , then find k​

Answer 1

x=1/3 is one root of the equation k$x^{2}$−10x+3=0

implies that, the root should satisfy the equation

k$(1/3)^{2}$−10(1/3)+3=0

k/9−10/3+3=0

∴k=3

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