" Q.1Find the value of "k" for equal roots "2x^(2)+kx+3=0

Find the value of k for the equation 2x^(2) + kx + 2 = 0 , if it has equal roots.

Find the value (p) of k for which the equation x^(2) +5kx +16=0 has real and equal roots.

Find those values of k for which the equations x^2-kx-21=0 and x^2-3kx-35=0 have a common root.

Find the value of k for which the equation 2kx^(2)-40x+25=0 has equal roots.Also find the roots.

Find the value of k for each of the following quadratic equations , so that they have two equal roots. 2x^(2) +kx+ 3=0

find the values of k so,that the equation 3x^(2)+kx+2=0 has equal roots . also find the roots in each case.

Find the values of k for each of the following quadratic equations so that they have two equal roots. 2x^(2) + kx + 3 = 0

Find the value of k for which the equation kx (x - 2) + 6 = 0 has equal roots.

Find the value of k if 9x^2 + kx +1=0 has equal roots.