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 were north american colonies all similar in the 1700s?
how do you write 4540 million in standard form?
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
what's another word for over thinking?
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
The function of the eardrum in the middle ear is to
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
How do you?...Multiply out and simplify 10(2x-1)-20x?