solve 2x+3y=5 , x-2y=-1 by elimination and cross multiplication method
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by elimination and cross multiplication method x=1 and y=1
ellorachahande3:
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(2x+3y=5)*2=4x+6y=10
(x-2y=-1)*3=3x-6y=-3
⇒7x=7
⇒x=1
puuting the value
⇒4x+6y=10
⇒6y=10 - 4
⇒y=1
(x-2y=-1)*3=3x-6y=-3
⇒7x=7
⇒x=1
puuting the value
⇒4x+6y=10
⇒6y=10 - 4
⇒y=1
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