Question

Check whether of the given system of equations to see if it has a unique solution infinite many solution or no solution . Solve them graphic 2x+3y=1 and 3x-y=7

Answer 1

Answer:

x=2

Explanation:

2x+3y=1 - 1

3x-y=7 - 2

समीकरण 2 में 3 का गुणा करने पर -

9x-3y=21 -2

2x+3y=1 - 1

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11x=22

x=22/11

x=2