find the value of k, if the quadratic equation 3x²-k✓3x+4=0 has equal roots.
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Answered by
7
heya,
by using discriminant method
d=b^2-4ac=0
b^2=4ac
(k√3)^2=4*3*4
3k^2=48
k^2=48/3
k=+-4 Ans
hope it help you.
@rajukumar.☺
by using discriminant method
d=b^2-4ac=0
b^2=4ac
(k√3)^2=4*3*4
3k^2=48
k^2=48/3
k=+-4 Ans
hope it help you.
@rajukumar.☺
ansarialan31:
yes thankyou but you forgot k²=16
so.. k=4
no problem
Answered by
9
★ QUADRATIC RESOLUTION ★
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It's wrong
Please let me get known where it's wrong ,
U had written 9k²...it would be 3k²
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