Question

2) X = 5 is a root of the equation kx2 - 14x - 5 = 0
Complete the following activity to find the value of k
Activity : 5 is the root of the equation,
kx² - 14 - 5=0
substitute x = in the equation.
: xD - 14 -5 = 0
.: 25k - = 0
:: 25k = 0
:. k=8 = 3​

Answer 1

Answer:

put 5 as k than it will right answer