The points ( 3,0 ) and (0,-4) lie on the graph of the equation ax - by =12 .what are the values of a and b resptively?
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ax-by=12
At (3,0) 3a=12
a= 4
At (0,-4)
4b=12
b=3
At (3,0) 3a=12
a= 4
At (0,-4)
4b=12
b=3
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