Q. 3 C3.5( 4 Votes )

Let us solve the following simultaneous equations by the method of comparison and check whether the solutions satisfy the equations.

Answer :



by eq. [1]

taking L.C.M

3x + 2y = 6


by eq. [2]

2x + 3y = 6


on comparing eq. [3] and eq. [4]

12 – 4y = 18 – 9y

5y = 6


by using eq. [5] in eq. [3]


by eq. [5] and [6]

verifying the result by eq. [1]


verifying the result by eq. [2]


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