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in the radical expression ³√x²,which is the index
a.2 b.3 c.x² d.√​


Sagot :

Answer:

C.

Step-by-step explanation:

The index of a number says how many times to use the number in a multiplication. It is written as a small number to the right and above the base number. In this example: 82 = 8 × 8 = 64. The plural of index is indices.