for what value of A and B does the pair of linear equation have infinite number of solutions 2x - 3 Y = 7 and a x + 3 y = b
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for infinite solutions-
a¹/a²=b¹/b²=c¹/c²
2/a=-3/3=7/b
2/a=-1
a=-2
&
-1=7/b
b=-7
a¹/a²=b¹/b²=c¹/c²
2/a=-3/3=7/b
2/a=-1
a=-2
&
-1=7/b
b=-7
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