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Reyna Griffin
Mathematics
1 February, 20:43
What number to the 4th power makes 256?
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Sarah
1 February, 20:51
0
4x4x4x4=256 or √256=16 and √16=4 your answer is (+-) 4
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Brianna Travis
1 February, 20:59
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We could work this out using log, but an easier way would be to find the square root of the square root.
Because of the way indices work, ((x) ²) ² = x⁴
so;
= √√256
= √16
= 4
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