Question

the summery of (k-1)x + 2y -6=0 with respect to y=x passes A(2,1). Find k?
please

Answer 1

Answer:

k=3

Step-by-step explanation:

(k-1)x+2y-6=0

also they given points(2,1) so x=2 and y=1

(k-1)2+(2*1)-6=0

2k-2+2-6=0

2k-6=0

2k=6

k=3