if x=1 and y=1 is the solution to the equation ax+y=3and2x-y=1 thena=
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a=2 is the answer to your query
riya214:
right
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ax+y=3
X=1&y=1
a(1)+1=3
a=3
X=1&y=1
a(1)+1=3
a=3
wring
wrong
if a=3
then 3(1)+1=3 is not true
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