What is 645 with an exponent of 1?

645 with an exponent of 1 means that 645 is the base (b) and 1 is the exponent (n).

Here is how you would display the number 645 with an exponent of 1 in mathematical terms:

bⁿ ⇒ 645¹

Furthermore, the power of one rule is as follows:

b¹ = b

where b can be anything. In this case it is 645, therefore, the answer to 645 with an exponent of 1 is:

645¹ = 645

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