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Q.

Is it true that the pair of equations y = 0 and y = –7 has no solution?


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a

True

b

False 

answer is A.

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Detailed Solution

Given lines are y=0 and y=-7.
They both are of the form of lines which are parallel to the x-axis, so the lines y=0 and y =-7 are parallel to each other.
We know that parallel lines are inconsistent and have no solution.
Thus, it is true that the lines are y=0 and y=-7 have no solution.
Hence, the correct option is 1.
 
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