Question 329400
Let the operations ♦ and ♥ be defined for real numbers a and b 
a ♦ b = 2a – b
a ♥ b = (a + b)/2 
What is the value of 
(4 ♥ 9) ♦ 3) = 2[(4+9)/2]-3
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= (13/2)-3
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= 3 1/2
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Cheers,
Stan H.
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