Quadratic equation class 10, find the value of discriminant, and the value of D is 0 if roots are equal. this is very important question for the board examinations,
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ncert maths solution class 10 chapter 4, quadratic equations
solve question number 2 (i),exercise 4.4,chapter 4, quadratic equations, NCERT
Find the values of p for which the quadratic equation 4x2 + px + 3 = 0 has equal roots.
Find the value of k for which the equation x2 + k(2x + k – 1) + 2 = 0 has real and equal roots