Question

If 3 is one root of the equation X square - 2K x minus 6 is equal to zero then find the value of k

Answer 1

Step-by-step explanation:

x2+2kx-6 = 0

=>3 is the root of the given equation....

${3}^{2}+2k(3)-6 = 0 \\ 9 - 6 + 6k = 0 \\ 6k = - 3 \\ k = - \frac{1}{2}$

Here Is the Answer Mate......