Question

A B C D??? It's important

Answer 1

Since 1/2 is the root of the given equation, so x= 1/2 satisfies the given equation.

So, (1/2)^2 + k(1/2) - 5/4 = 0

=> 1/4 - 5/4 + k/2 = 0

=> -1 + k/2 = 0

=> k/2 = 1

=> k = 2

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Answer 2

Answer:

K = 2

Step-by-step explanation:

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