Question

Find the value of square of k such that 2x²-kx+5=0 has equal roots
​

Answer 1

Answer:

2

4x. + 25here it is the answer

Answer 2

Answer:

a=2 b=-k c=5

Step-by-step explanation:

since the eq hs equal roots

D=0

b²-4ac=0

-k²×4×-2×5=0

k²-40=0

k²=40

hope it helps you