sweetnative130 sweetnative130
  • 21-04-2020
  • Mathematics
contestada

What is the cube root of 8x^27? 2x^3 2x^9 4x^3 4x^9

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-04-2020

Answer:

2 x^9

Step-by-step explanation:

8x ^27

We want to take the cube root

(8x ^27) ^1/3

We know that (ab)^1/3 = a^1/3   * b^1/3

(8) ^ 1/3 (x ^27) ^1/3

Re writing 8 as 2^3

(2 ^3) ^ 1/3 (x ^27) ^1/3

We know that a^b^c = a^ (b*c)

(2 ^(3* 1/3) *x ^(27 *1/3)

2 ^ 1   * x ^ 9

2 x^9

Answer Link

Otras preguntas

using two points find the slope (-2,0) (0,3)
SOLVE 15-20 for me. All multiple choice
Tuesday’s and fridays after class you go to the beach in Spanish
What is one result of the supreme courts dicisons in the mcculloch v. Maryland
Question 2(Multiple Choice Worth 2 points) (LC)The least powerful types of laws are A State laws B Federal laws C civil laws D local ordinances
19.36 rounded to the nearest whole number
A free bird leaps on the back of the wind and floats downstream till the current ends and dips his wing in the orange sun rays and dares to claim the sky. What
at a bake sale for every 8 cupcakes sold to you earn $5.00. If you made $45, how many cupcakes did you sell?
Read the excerpt from "The Storyteller.” "You don’t seem to be a success as a storyteller,” said the bachelor suddenly from his corner. The aunt bristled in i
Britta is going to see a doctor after the birth of her baby to check up on the incision from her c-section. What type of care is she receving