Question

what are the roots of the quadratic equation 7v²-2v-1=0 ?


i will mark your answer the brainliest

Answer 1

Answer:

$7 {v}^{2} - 2v - 1 = 0 \\ d = b {}^{2} { - 4ac} = 2 {}^{2} - 4 \times 7 \times 1 = 4 - 28 = - 24 < 0$

So, the roots of this equation is not found