If α and β satisfy the equations 3x + 7y = 5 and 11x + 5y = 7 then – McqOptions

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1.	If α and β satisfy the equations 3x + 7y = 5 and 11x + 5y = 7 then 31 (α + β) =
A.	12
B.	29
C.	31
D.	1
Answer» C. 31

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