Question

Find k, if the pair of equations kx + y = k2 and x + ky = 1 have no solution (A) -1 (B) -2 (C) 3 (D) 4​

Answer 1

Answer:

k=-1

Step-by-step explanation:

kx+y=k2

x+ky=1

k/1=1/k

k^2=1

k=root 1

k=-1

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