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Lesson
Exercises
Recommended
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Concept
Index - Root
The index of a
root
is the number of times the resulting number should be multiplied with itself to become
a
.
For example, in
3
8
=
2
the index is
3
.
If the result,
2
,
is multiplied by itself
3
times, the product is
8
.
2
⋅
2
⋅
2
=
8
error
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