Question

If one zero of polynomial f(x) =5x²+12x+k is reciprocal to other zero, then value of k will be -

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Let One zero of f(x) be alfa

Hence the other zero = 1/alfa

Now product of zeroes = alfa × !/alfa =. 1

Product of zeroes of given polynomial f(x) = c/a

= k/5

Hence

k/5 = 1

=>k =5

Hope it is clear