Question

If the roots of x2-2kx+k2-1=0 lies between -2 and 4 then find the interval in which k lies?​

Answer 1

$\huge \bf { { { { { { { { \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{ \frac{?}{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }^{2} }^{2} }^{2} }^{2} }^{2} }^{2} }^{2} }^{2}$

Answer 2

ANSWER WILL BE ROOT2...