Answers

2014-10-31T17:11:56+08:00
1. 2 to the 8th power or 2⁸ (2x2x2x2x2x2x2x2)
2. 2 to the 28th power or 2²⁴ (2x2x2x2x2x2x2x2x2x2x2x2)
3. 3 to the 8th power or 3⁸ (3x3x3x3x3x3x3x3)
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2014-10-31T18:55:06+08:00
4x4x4x4 = 16x16= 2⁴x 2⁴  = 2⁸
8x8x8x8 = 64x64 = 2⁶x2⁶= 2¹²
9x9x9x9 = 81x81 =  3⁴x3⁴ = 3⁸
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