[" 13.If the equation "x^(2)-kx+1=0" has no real roots then "],[[" (a) "k<-2," (b) "k>2],[" (c) "-2

If the equation x^(2)+5kx+16=0 has no real roots then

If the equation 4x^(2)-3kx+1=0 has equal roots then k=?

If the equation x^(2) - kx + 1 = 0 has equal roots. Then

4x^(2) + kx - 2 = 0 has no real roots if…..

3x^(2) + (-kx) + 8 = 0 has real roots if …

Determine k so that the equation x^(2)-3kx+64=0 has no real roots.

For what values of k, the equation kx^(2)-6x-2=0 has real roots?

If the roots of 5x^(2)-kx+1=0 are real and distinct then

If the equation x^(2)-3kx+2e^(2log k)-1=0 has real roots such that the product of roots is 7 then the value of k is