Q.12. Write the linear equation x+2y=18 in the form of ax+by+c=0. Also write the values of a,b,c. Are (4,3) and (1,2) solution of this equation.
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x+2y-18 =0will be the form of ax+by+c=0
where a=1 b= 2 c=-18
put 4 as x and 3 as y
LHS X+2Y=18
4+2×3=18
therefire (4,3) is a solution
put 1 as x and 2 as y
x+2y=18
lhs. 1+2×2=6
therefore lhs is not equal to.rhs
it is not a solution of it
where a=1 b= 2 c=-18
put 4 as x and 3 as y
LHS X+2Y=18
4+2×3=18
therefire (4,3) is a solution
put 1 as x and 2 as y
x+2y=18
lhs. 1+2×2=6
therefore lhs is not equal to.rhs
it is not a solution of it
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