nashathfazza257 nashathfazza257
  • 03-10-2020
  • Mathematics
contestada

Simply and write the answer with positive integral index

[tex]27^{3}[/tex] × [tex]3^{-6}[/tex]

Pls answer

Respuesta :

jimrgrant1 jimrgrant1
  • 03-10-2020

Answer:

3³

Step-by-step explanation:

Using the rules of exponents

[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex]

[tex](a^{m}) ^{n}[/tex] = [tex]a^{mn}[/tex]

Given

27³ × [tex]3^{-6}[/tex]

Note that 27 = 3³ , thus

= (3³)³ × [tex]3^{-6}[/tex]

= [tex]3^{9}[/tex] × [tex]3^{-6}[/tex]

= [tex]3^{(9-6)}[/tex]

= 3³

Answer Link

Otras preguntas

Let f (x) = 2x - 1, g(x) = 3x, and h(x) = x2 + 1. Compute the following: h (h(x)) and. g (h (x))
A publishing company has a weekly cost equation of C=96,000+20x and a weekly revenue equation of R=26​x, where x is the number of books produced and sold in a w
which of the following is a common mistake that people make when writing summaries
Which term best describes the condition of red blood cells when placed in a hypotonic solution?
A sample of n = 9 scores has a variance of s2 = 144. what is the standard deviation for this sample?​
The state of energy balance is determined by subtracting the calories expended from the calories consumed. a. True b. False
List of programming languages and their typing
idk how to do this, if you know the answer plz explain
Graph equation 8+4x=2x
which of the following development helped Buddhism spread?