for which value of k , the system of equation (k+2)x+4y+8=0 and (7-k)x+6y-5=0 does not have a unique solution

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2 x + 3 y - 5 = 0, k x - 6 y - 8 = 0

2 x + 3 y - 5 = 0

k x - 6 y - 8 = 0

Find the value for k which each of the following systems of equations has a unique solution:

$2 x + 3 y - 5 = 0, k x - 6 y - 8 = 0.$

2 x + 3 y - 5 = 0 k x - 6 y - 8 = 0

For what value of k does the system of equations $k x + 2 y = 5, 3 x - 4 y = 10$ have

(i) a unique solution,

(ii) no solution?

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