Question

give me the answer if this question i.e. no.6

Answer 1

Hey friend!!


Here's ur answer...

_____________________________

Equation :
${x}^{2} - 2kx - 6 = 0 \\ \\ if \: x = 3 \\ \\ so \\ (3 {)}^{2} - 2k(3) - 6 = 0 \\ 9 - 6k - 6 = 0 \\ 3 - 6k = 0 \\ - 6k = - 3 \\ k = \frac{1}{2}$


____________________________


Hope it may help you...

Thank you ☺️ ☺️