Math, asked by prabhjotkaur19461, 1 year ago

Find the value of k x^2+5xk+16 has real and equal roots

Answers

Answered by harjotsinghbhinder13
0
kx²+5xk+16=0
For real and equal roots, discriminant (d)=0
where D=b²-4ac
in equation a=k,b=5k and c=16
by filling values in D
(5k)²-4(k)(16)
25k²-64k=0
25k²=64k
25k²/k=64
25k=64
k=64/25.
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