Question

Find the value(s) of k for which the following pair of linear equations have unique solution
. 2x-y=5
6x+ky=15​

Answer 1

Answer:

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Answer 2

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k = 2

As, 5 + (-k) = 3

5 + (-2) = 3

5 - 2 = 3

3 = 3

• LHS = RHS