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Indices, SM-Bank 016

Write  \(3^3\times 49^2\) in expanded form.  (2 marks)

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\(3\times 3\times 3\times 7\times 7\times 7\times 7\)

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\(3^3\times 49^2\) \(= (3\times 3\times 3)\times (7\times 7)^2\)
  \(= (3\times 3\times 3) \times (7\times 7)\times (7\times 7)\)
  \(=3\times 3\times 3\times 7\times 7\times 7\times 7\)

Filed Under: Indices Tagged With: num-title-ct-core, smc-4214-10-Expanded form

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