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

how can pure dry crystals of calcium chloride be obtained from a solution of calcium chloride
4/y+3 + 5/y-6 = 9/y+4 . solve the equation
10 examples of compound - complex sentences. please answer :(
Over time, most lakes grow larger due to erosion. true or false.
For anyone who read my brother sam is dead : a paragraph describing the setting and its impact on the story.
Which of the following government services doesn't encourage community safety?
Jessica and Nancy are members of different video game libraries. Jessica pays a membership fee of $40, and she pays $5 for every video game she rents. The follo
The sale of government owned business to private investors in known as options 1.capitalization 2.divestiture 3.privatization 4.acquisition
Abyssal plains are the flattest areas on earth. a. true b. false
What are the ethical implications of online social media after someone has died? What ethical concerns might exist?