If poi (3,2)lies on line 5x+ay=19
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2 is the correct answer
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x=3
y=2
put x=3,y=2
5x+at=19
5(3)+a(2)=19
15+2a=19
2a=19-15
a=4/2
a=2
y=2
put x=3,y=2
5x+at=19
5(3)+a(2)=19
15+2a=19
2a=19-15
a=4/2
a=2
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