Find the value of 'k' for which the following set of quadratic equations has exactly one common root, `x^(2)-kx+10=0andx^(2)+kx-18=0.`

Find the value of 'k ' for which the following set of quadratic equations has exactly one common root,x^(2)-kx+10=0 and x^(2)+kx-18=0.7b-7c.9d.-9

Find the value of k for which of the following set of quadratic equations has exactly one common root,x^(2)-kx+10=0 and x^(2)+kx-18=0+-3 (b) +-7(c)+-9(d)+-11

Find the values of k for which the quadratic equation 9x^(2)-3kx+k=0 has equal roots.

Find the value of k for which the quadratic equation 3x^2+kx+3=0 has real and equal roots.

Find the values of k for which the quadratic equation 4x^2+5kx+25=0 has equal roots.

Find the value of k for which the quadratic equation 3x^(2)+kx+3=0 has real and equal roots.

Find the value (s) of k for which the given quadratic equations has real and equal roots: (ii) kx(x-2sqrt(5))+10=0 .

Find the value (s) of k for which the given quadratic equations has real and equal roots: (ii) kx(x-2sqrt(5))+10=0 .

Find the value (s) of k for which the given quadratic equations has real and equal roots: (ii) kx(x-2sqrt(5))+10=0 .

Find the value (s) of k for which the given quadratic equations has real and equal roots: (i) 9x^2+8kx+16=0 .