Q. 204.2( 6 Votes )

# Solve each of the following systems of equations by the method of cross-multiplication:

Answer :

Method of cross multiplication:

For the system of equations:

_{1}x + b

_{1}y + c

_{1}= 0

a

_{2}x + b

_{2}y + c

_{2}= 0

Here,

a

_{1}= (a - b) , b

_{1}= (a+b) , c

_{1}= 2b

^{2}- 2a

^{2}

a

_{2}= (a+b), b

_{2}= (a+b), c

_{2}= - 4ab

So,

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