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Question 1. Asked on :01 March 2019:04:06:17 PM

#### Find the value of k for which one root of the quadratic equation kx2-14x+8=0 is 2.

-Added by Harshita Rathore Mathematics » G.k

Himanshi Verma

Since 2 is one root of the quadratic equation,

We substitute X=2

k(2)^2 - 14(2) +8= 0

4k-28+8=0

4k-20=0

4k=20

k=5

-Answered by Himanshi Verma On 10 March 2019:04:48:03 PM(1421Average Rating Based on rating)

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