Question

2) If = 5 is a root of equation

2 − 14 − 5 = 0, then find the Value

of K by completing the following activity .

Ans : - One of the roots of equation

2 − 14 − 5 = 0 is ___

∴ Now let = in the equation .

K 2

- 14 - 5 = 0

∴ 25k - - 5 = 0

∴ 25k - = 0

∴ 25k =

∴ = 25

∴ =

3) Complete the​

Answer 1

Answer:

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