Question

kindly give ans .......​

Answer 1

let one zero be α then the other will be 1/α 

clearly from the above step we can see that the product of the roots is 1 so c/a=1

4k/k²+4=1

4k=k²+4

k²-4k+4=0

(k-2)(k-2)

hence k=2 

Answer 2

Step-by-step explanation:

let one zero be α then the other will be 1/α 

clearly from the above step we can see that the product of the roots is 1 so c/a=1

4k/k²+4=1

4k=k²+4

k²-4k+4=0

(k-2)(k-2)

hence k=2