Find the value of K if the roots of
quadratic equation 3x² - Kx +48 =0 are
real and equal
and its
answer is 24 or -24 how?
Answers
Answered by
6
Answer:
k = 24 (or) -24
Given,
Roots are real and equal for :-
To Find :-
Value of 'K'
Solution :-
As,
Roots are real and equal
Where,
General form of Quadratic equation :-
Comparing with given equation :-
a = 3
b = -K
c = 48
Substituting in :-
= 0
K =
k = 24 (or) -24
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