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

HELp I will mark brainlyest if correct this is on science The ------------ of a region can affect its day-to-day ---------- what's goes in the blanks???​
How does Freud's ideas help you understand yourself?
hii please help mee urgent :)
What rules did Benedict set up for those who practiced monasticism?
Which word pair has similar connotations? waste and waist interested and nosy Prying and selfish old and vintage
if AC=3, BC=5, and AB=7, find AD: 11 2/3 2 5/8 4 3/8 4 1/5
Which is a benefit of peer-to-peer networking?
You have been given a piece of evidence indicating that plant and animal life is scarce in this environment. Identify this environment and the correct explanati
enter a fraction)) as you can see i’m from an younger audience, i’m not smart as well- please help me out, i’m new to this as well
A 100 kg cart on a roller coaster has 1800J of kinetic energy. How fast is it going? KE= 1/2mv2