Question

Find the value of k for which (2,-k) is a solution of 2x-4y=3

Answer 1

यहां आप x=2 लिजिए और Y= -K

अब, २(२)-४ (-K)
2(2)-4 (-K)

4+4K=3

4K=3-4

K= -1/4

Answer 2

put x= 2 and y= -k
$2(2) - 4( - k) = 3 \\ 4 + 4k = 3 \\ 4k = 3 - 4 \\ 4k = - 1 \\ k = \frac{ - 1}{4}$