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The point of intersection of the graphs of the equations 3x-5y=19 and 3y-7x+1=0 is `P (alpha, beta)` . What is the value of `(3 alpha- beta)` ?
समीकरण 3x-5y=19 तथा 3y-7x+1=0 के आरेखों का प्रतिच्छेद बिंदु `P (alpha, beta)` है | `(3 alpha- beta)` का मान क्या है?

A

`-2`

B

`-1`

C

1

D

0

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CHAMPION PUBLICATION-2018 TIER-II PAPER(5)-EXERCISE
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