Question

For which value of ‘k’, the system of equations (k – 1)x – y = 5 & (k + 1)x + 1(1 – k)y = 3k + 1 has infinitely many solution.
a) k = 2
b) k = 7
c) k = 3
d) k = 4

Answer 1

Answer:

your answer is d, k=4

Step-by-step explanation:

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