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

How do you derive the drift velocity equation (I = nAve)?
The sum of two numbers is 104 and one exceed the other by 10. What are the numbers?
Select the product of (7x - 2)(7x + 7).
9 to the x-5 power=27
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car
How do you derive the drift velocity equation (I = nAve)?
the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?
write the ratio 6 ft to 4yd as a fraction in simplest form.
can humans cause a imbalance in the food chain