1.

If the equations 3xty+1 0 andrx+ sy +7 0 are inconsistent, then whatis r s?

Answer»

Given :

3x + y + 1 = 0 ....(1)

rx + sy + 7 = 0 .....(2)

For inconsistent to hold

3/r = 1/s ≠ 1/7

r/s = 3/1 ≠ 1/7



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