AC Lim's answer to rick's Secondary 1 Maths Singapore question.
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Date Posted:
9 months ago
²√x = (x)¹/²
Example: ²√64 = (8²)¹/² = 8
³√x = (x)¹/³
- ³√-125
= - (-5³)⅓
= -(-5)
= 5
Example: ²√64 = (8²)¹/² = 8
³√x = (x)¹/³
- ³√-125
= - (-5³)⅓
= -(-5)
= 5
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