queerqween12906 queerqween12906

10-10-2019
Mathematics

contestada

This is about exponents

This is about exponents class=

Respuesta :

jimrgrant1 jimrgrant1

10-10-2019

Answer:

B

Step-by-step explanation:

Using the rules of exponents

[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex] and

[tex]a^{0}[/tex] = 1, then

[tex]9^{x}[/tex] × [tex]9^{-x}[/tex]

= [tex]9^{(x-x)}[/tex]

= [tex]9^{0}[/tex] = 1 → B

Answer Link

Otras preguntas

80 is 25 percent of what number

It is important to verify internet source because-------- choose that apply. A.the source should be

Marty ate 4/6 of his pizza and Luis ate 5/6 of his pizza. Marty ate more pizza than Luis . How is that possible?

What does the word pythagorean mean?

mandy is thinking of a prime number that is greater than 41 and less than 47

What are the common factors of 45 and 60

the ball reach after bouncing four time? how many bounces does it take for the ball to reach a height of less than one inch?

how do you write 3.27 as a decimal number rounded to the nearest thousandth

The product of six and a number is multiplied by nine

Joe was so injured on the job that doctors told him he would never be able to perform his old job duties. Joe's family receives a regular payment from an insura