Question

Jhen tem an AP any
+ term is 12
17
of the roots of the QE x2 + 6x+K=o are equal
then the value of 'k' is
x2+bx+k=0
A29
6.18
x = +62=ok
D, 5​

Answer 1

$\sf\small\underline\red{Answer:-}$

Equation x² −6x+k=0 has

discriminant D=b² −4ac

=36−4k

For real roots D>0

$\sf \implies36−4k>0 \\ \\ \sf \implies k<9$