ps

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by Geva@EconomistGMAT » Sun Jul 24, 2011 3:37 am
naveen451 wrote:what is the ^ symbol used for
Powers.

2^4 indicates "2 to the power of 4", or 2*2*2*2=16.

the real GMAT will use superscript to note the same, but the BTG forums do not easily support this feature - hence the notation.
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