whats the standard form for 2 to the negative first power??

Question

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Answer 1

2 to negative first power = 2^-1

Remember that if you have negative powers in numerator then you can make it into positive power by taking that term into denominator.

 2^-1 = 1/2⁺¹

1/2⁺¹ = 1/2. 

Answer 2

1/2

Answer 3

2^-1 = 1/2