Question

If the index of any number is 1, then usually________ is omitted.
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Answer 1

Answer:

sorry I didn't know the answer

Answer 2

If the index of any number is 1, then usually 1 is omitted.

Explanation:

• Let us understand the condition "If the index of any number is 1, then usually 1 is omitted." with an example.

• Let us take: $10^{1}$ where 10 is the base and 1 is the index. By the above expression, we understand that 10 is counted one time.

• Then, $10^{1}$ = 10. Here you can see that writing 10 with the power 1 and writing 10, are the same thing.

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