Question

If the pair of equations 2x+3y =5 and 5x+ 15 2 y =k represent two coincident lines, then the value of k is

Answer 1

Step-by-step explanation:

2x+3y=5 -1

5x+15 2 y =k -2

Eqation 2

5x+2y=15k -3

so we solve 1and3 Eqation

2x+3y=5

5x+2y=15k

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