Q. 2 G4.2( 80 Votes )

# Solve the followi

Answer :

Adding both the Equations

Dividing both sides by 200

…(III)

Subtract equation (I) and (II)

Divide both sides by (–2)

…(IV)

Equating Eq. (III) and (IV)

Substituting x=3 in Eq. III

∴ solution is (x, y) = (3, 2)

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