claireeeeee claireeeeee
  • 01-04-2020
  • Mathematics
contestada

simplify:
[tex] {5}^{ - 8} \times {5}^{4} [/tex]
​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-04-2020

Answer:

5^ -4   or  1/ 5^4

Step-by-step explanation:

5^ -8  * 5^4

We know that a^b * a^c   = a^(b+c)

5^ -8  * 5^4 = 5^(-8+4) = 5^ -4

We know that a^ -b =  1/ a^b

Answer Link

Otras preguntas

Read the excerpt from "Ulysses" by Alfred, Lord Tennyson. Which lines in the poem reflect the Victorian theme of seeking new adventures despite obstacles? The l
Animals with photoreceptors have good vision. a. True b. False
From the choices in parentheses, select the correct word for the following sentence. If you (lose, loose) the directions, we will never get there. lose loose
Which sentence contains an adverb clause? a. I told my parents I wanted to play on the softball team this year. b. Do you play on any of the local sports team
In general, electronegativity increases from left to right across each row of the periodic table and also increases down each column
The air pollution in your area is increasing by the day. What would be the most appropriate way to address this problem?
Plzzz help ...........
Which of the following best describes “the ability to do work”? a. force b. mass c. energy d. volume
How many genotypes are possible for the offspring? Explain.
French Indochina included _____. Cambodia Japan Korea Vietnam