Question

One of the roots of the equation x2 + kx - 6 =0 is 3 , and k is constant.?

which of the quantity is larger ?
A. value of k
B. -1

Answer 1

`( (k)/(2) )^(2) =-6`

`( k^(2) )/(4) =6`

`k^(2) =24`
k=-4.89
-1 is larger