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Martyan

If (5, 3) is the solution of the equation 2x + 3y +k = 0 and (m, 5) is also the solution of it thenm= ......... .​

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Answer:

On putting (5,3) in equation-

2x+3y+k=0

2×5+3×3+k=0

10+9+k=0

k=-19

therfore, on putting (m,5) in the equation-

2x+3y+k=0

2×m+3×5+(-19)=0

2m+15-19=0

2m-4=0

2m=4

m=4/2

m=2

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Saltanova
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