what should replace k in 9x² + kx + 4 = 0, to have real, rational and equal roots?
a) k = 3
b) k= 6
c) k = 12
a) k = 3
b) k= 6
c) k = 12
Add an Answer
More Questions From This User See All
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Verified answer
The given quadratic equation is
comparing with equation 
as the standard form of quadratic equation.
The value of a, b, c.
Since, the given equation is the real roots, the value of discriminant is zero that is
. So, lets find the discriminant using the formula 
Hence, Option C is correct