Question

following
linear
an
End the value of K for which each of the
Systems
equations has
infinite number of Solutions.
19. (k-1) x - y = 5
(K+1)x + (1 -K)y = (3K+1)​

Answer 1

Answer:

a1/a2=b1/b2=c1/c2

k-1/k+1 =-1/1-k=5/3k+1

so

-1/1-k=5/3k+1

-3k-1=5-5k

2k=6

k=3

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