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Byju's Answer
Standard VIII
Mathematics
Cube Roots
Cube of -12 i...
Question
Cube of
-
1
2
is
(a)
1
8
(b)
1
16
(c)
-
1
8
(d)
-
1
16
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Solution
(c) -1/8
The cube of a number is the number raised to the power of 3. Hence the cube of −1/2 is
(
-
1
)
3
2
3
---> ( (a/b)
n
= (a
n
)/(b
n
)
=
-
1
8
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