Find the values of k for which the quadratic equation 2x²+kx+3 = 0 has two real roots.
Answers
Answered by
0
a=2 ,b=k, and D=0 b2-4ac=0
K^2-4×2×3=0
k=+_√24 ok bro
K^2-4×2×3=0
k=+_√24 ok bro
Answered by
10
Heya !!
2x² + kx + 3 = 0
Here,
a = 2 , b = k and c = 3
Discriminant ( d ) = 0
b² - 4ac = 0
k² - 4 × 2 × 3 = 0
k² - 24 = 0
k = √24
k = 2√6
2x² + kx + 3 = 0
Here,
a = 2 , b = k and c = 3
Discriminant ( d ) = 0
b² - 4ac = 0
k² - 4 × 2 × 3 = 0
k² - 24 = 0
k = √24
k = 2√6
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