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Secondary 1 | Maths
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can someone help n explain part A and part D for me
Date Posted: 9 months ago
Views: 120
√64
= √8×8
= 8
-³√-125
= -(³√-(5×5×5))
= - (-5³/³)
= -(-5)
= 5
= √8×8
= 8
-³√-125
= -(³√-(5×5×5))
= - (-5³/³)
= -(-5)
= 5
i dont get how to do pt d
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
See 1 Answer
Refer to comment.
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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