Question

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Answer 1

This is how we answer it

Answer 2

Answer :

if 16x^2 + 6kx + 4 have equal root then from discriminant formula

b^2-4ac = 0

So on putting it in formula

(6k)^2 - 4×16×4=0

36k^2 - 256=0

36k^2 = 256

K^2 = 256/36

K = ✓256/✓36

K = 16/6

K= 8/3 ans.

Hope u understand