Question

Find the value of k for which following equations has real and equal roots: a) 3x2 + kx + 3 b) kx2 - 2√5 + 4 = 0 ​

Answer 1

Answer:

3x2+kx+3=0

. Let a=3 b=k and c= 3.

By quadratic equation

. B2-4ac=0. K2-4ac=0

. K2-4*3*3=0.

Answer 2

Step-by-step explanation:

Step-by-step explanation:

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