1. The pair of equations x + 2y - 5 = 0 and 3X-6y + 15 = 0 have:
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hi there I am
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Unique solution
Step-by-step explanation:
To have unique solution the condition is that the ratio of coefficients of x should be unequal to the ratio of coefficients of y. We have
1/3 is not equal to 2/-6=-1/3
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