3x² - KX + 5 Find K if
equatoin has
Equal roots
Answers
Answered by
1
for equal root D=0
b^2-4ac=0
k^2-60=0
k= rt.60
Hope it helps
Answered by
9
Given :
Find the remainder when P(y) = y2 – 3y -5 is divided by 2y-1.
The equation 3x^2 - kx + 5 has equal roots .
To find :
The value of k.
Solution :
If the quadratic equation has its roots real and equal it implies that
b^2 - 4ac = 0
Here ,
a = 3
b = -k
c = 5
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