Question

If 2 is zeroes of polynomial x2 - k then value of k is:
(a) 2
(b) -2
(c)-1
(d) Both (a) and (b)​

Answer 1

Answer:

Given 2 is a zeroes of given polynomial let f(x)= x^2-k

f(2)=2^2-k

=4-k=0

=k=4

Hence, required value of k=4.

Thank you.