ImaanBinomar ImaanBinomar
  • 08-11-2020
  • Mathematics
contestada

27x9^3x can be written in the form 3^k where K is an expression in terms of x. Find k

Respuesta :

jimrgrant1 jimrgrant1
  • 08-11-2020

Answer:

k = 3 + 6x

Step-by-step explanation:

Using the rule 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

27 × [tex]9^{3x}[/tex]

= 3³ × [tex](3^{2}) ^{3x}[/tex]

= 3³ × [tex]3^{6x}[/tex]

= [tex]3^{3+6x}[/tex]

= [tex]3^{k}[/tex] → with k = 3 + 6x

Answer Link

Otras preguntas

It takes April 7 1/3 hours to drive to her grandparents’ house. So far she has driven 3 5/6 hours. How many more hours does April need to drive?
If the xylem and the phloem in a plant are damaged, what happens to the plant?
what is the difference between Darwin's theory of evolution and Lamarck's theory of evolution ?
What happens to the buoyant force on an object as it is lowered into water? Why?
How do you solve 5x - 10 = 3x + 2
solve each system using elimination. 2x+3y=-12 -2x+y=4
Find the number to complete the proportion 5 to 3 = blank to 6
Lorenzo rides his bike at a rate of 5yards per second. about how many miles per hour can he ride his bike?
The difference between two numbers is 16. Five times the smaller is the same as 8 less than twice the larger. Find the numbers
change fraction into decimal 67/100
good job