Question

Q. If the zeroes of x² + 4x - k are negative reciprocal of each other, then the value of k : *​

Answer 1

Answer:

Let's assume the roots of the polynomial be α,α1

Product of the roots of the polynomial =k2+44k

⇒α×α1=k2+44k

⇒k2+44k=1

⇒4k=k2+4

⇒k2−4k+4=0

⇒(k−2)2=0

⇒k=2

Answer 2

Answer:

There is no value of 0 ok me binita kharel