Find k,if (-2,-2) is a solution of the equation 2x - ky = 9.
Answers
Answered by
2
k = 13/2 is the Answer
i think so
i think so
PiyushKhaire:
pls mark it as Brainliest as i as first to answer it
Answered by
4
given
(-2, -2) is the solution
therefore
x = -2 and y = -2
on putting values, we get
2x - ky = 9
2 × (-2) - k × (-2) = 9
-4 + 2k = 9
2k = 9 + 4 = 13
Ans. k = 13/2
(-2, -2) is the solution
therefore
x = -2 and y = -2
on putting values, we get
2x - ky = 9
2 × (-2) - k × (-2) = 9
-4 + 2k = 9
2k = 9 + 4 = 13
Ans. k = 13/2
if it helps mark it brainliest
thanks
^_^ ....
Welcome
Similar questions