DrakeOVO1
DrakeOVO1
15-05-2017
Mathematics
contestada
HELP!!!!!!!!!!!!!!!!!!!!!!
Respuesta :
tonb
tonb
17-05-2017
Multiplying factors with exponents means you can add the exponents.
So [tex] 2^{4} \cdot 2^{-7} = 2^{4-7} = 2^{-3}[/tex]
A negative exponent becomes positive when you move it to the denominator, so:
[tex] 2^{-3} = \frac{1}{ 2^{3} }[/tex]
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