linear equation formula
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Answered by
1
Answer:
linear equation has three formula
1. substitution method
2.Elimination method
3. Cross multiply method
#graph method can also be used
# general form of equation is- ax+by+c=0
Answered by
1
Answer:
S.no
Type of equation
Mathematical representation
Solutions
1
Linear equation
a1/ a2 =/= b1/ b2 ................ unique solution {Intersecting lines}
a1/a2= b1/b2= c1/c2.............. infinite solutions {Coincident lines}
a1/ a2= b1/b2=/= c1/c2 .......... no solutions {Parallel Lines}
2
cross multiplication:-
x/ b1c2-b2c1 = y/c1a2-c2a1 = 1/a1b2-a2b1
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