Question

Value of k if x = 2 in 3x^ - 2kx+5=0

Answer 1

3x^2-2kx+5=0

3×2^2-2×k×2+5=0

12-4k+5=0

17-4k =0

-4k =-17

k = 17/4

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Answer 2

Given :

X=2

Step-by-step explanation:

3(2)^-2k(2)+5 = 0

9-4k+5 = 0

-4k = - 14

K = - 14/-4

K = 3.5

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