Question

The pair of linear equation X+2y=5 3x+12y=10has (A)unique solution (B)no solution (C)more than two solution (D)infinitely many solution

Answer 1

Answer:

option A

Step-by-step explanation:

as in it a1/a2is not equal to b1/b2 is not equal to c1/c2 therefore it has a unique solution and according to the geometric representation it has intersecting line

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Answer 2

Answer:

unique solution because a1 /a2 is not equal to b1/b2