If the operation,^ is defined by the equation x ^ y = 2x + y, what is the value of a in 2 ^ a = a ^ 3A.0B.1C.-1D.4

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Deepa Thomas

  • Nov 15th, 2012
 

2^a=2*2+a
a^3=2*a+3
equating
2*2+a=2*a+3
4+a=2a+3
2a-a=4-3
a=1

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