vanerm33 vanerm33
  • 23-11-2015
  • Mathematics
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What is twice 2^30? write using exponents

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AL2006
AL2006 AL2006
  • 23-11-2015
2 times 2^30 means (2^1)(2^30).

To multiply powers of the same base, we add the exponents. So ...

(2^1) x (2^30) = (2^31) .
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