teagan4christ teagan4christ

15-02-2017
Mathematics

contestada

Simplify the expression.
2³ times 2^5

A. 4^15
B. 4^8
C. 2^15
D. 2^8

Respuesta :

apologiabiology apologiabiology

15-02-2017

[tex](x^m)(x^n)=x^{m+n}[/tex]
so
[tex](2^3)(2^5)=2^{3+5}=2^{8}[/tex]
D is answer

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Reennaa Reennaa

16-02-2017

(2^{3} ) (2^{5} )= 2^{8}
since you have a common base of "2" .. you add the exponents but if you had two different bases and the base stays the same!

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