Math, asked by lamia123saleem, 11 months ago

if the roots of the equation 3x^{2} -2kx+4 = 0 are equal find the value of k

Answers

Answered by mzlenecl74
0

Answer:ind the value of k for which the equation 3x^2+10x+k=0 has equal roots ... If the expression under the square root is equal to zero, then the square root gives


Step-by-step explanation:



lamia123saleem: wer is the naswer?
lamia123saleem: where is the answer?
Answered by rudra4243
3
3x²-2kx-4=0

since,roots are real
b²-4ac=0 (since D=b²-4ac)
(-2k)²-4×(3×4)=0
4k²-48=0
4k²=48
k²=12
k=√12
k=2√3
i hope you will understand....

mark it as best answer

lamia123saleem: thankuu
rudra4243: your wlcm
Similar questions