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Mathematics for IGCSE & O level - Indices 1 (Section 1 - No. 11)
What is the reciprocal of 2
3
?
2
-3
2
-1/3
2/3
1/2
3
解释
The reciprocal of a number is 1 divided by the number: Reciprocal of 2
3
is 1/2
3
and also 2
-3
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