cube root of (-1) ( in complex method)
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Answer:
cube of ( -1 ) can be expressed as
-1 × -1 × -1
we know multiplication of two minus gives us a positive sign.
so,
1 × -1
multiplication of negative and positive sign gives us negative sign.
answer is -1
hope it helps......
Answered by
1
Step-by-step explanation:
(-1)(-1)(-1)
minus - minus cancelled by each other when multiplied..
- 1×(-1)
- -1
please mark me as brainliest as I have written all the answer clearly
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