Question

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24. If one zero of 4x2 - 9 - 8kx is negative of the other find k.

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Answer 1

Answer:

Let α and β be the zeros of the polynomial 4x²-8kx-9

It is given that α=-β

Then, α+β=0

-b/a=0

-(coefficient of x)/coefficient of x²=0

8k/4=0

2k=0

k=0

Step-by-step explanation: