What is 643 with an exponent of 1?

643 with an exponent of 1 means that 643 is the base (b) and 1 is the exponent (n).

Here is how you would display the number 643 with an exponent of 1 in mathematical terms:

bⁿ ⇒ 643¹

Furthermore, the power of one rule is as follows:

b¹ = b

where b can be anything. In this case it is 643, therefore, the answer to 643 with an exponent of 1 is:

643¹ = 643

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