The point of intersection of the graphs of the equations 3x – 5y – 19
| The point of intersection of the graphs of the equations 3x – 5y – 19 and 3y – 7x + 1 = 0 is P (α, β). What is the value of (3α – β)?
A. 1
B. -1
C. 0
D. -2
Right Answer is: B
SOLUTION
Solving for x and y ,we get-
Required value –
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