hhhjbgyukvyunfumgth hhhjbgyukvyunfumgth

16-01-2021
Mathematics

contestada

evaluate.
[tex] - \sqrt{81} [/tex]
.......

Respuesta :

couragepaul12 couragepaul12

16-01-2021

Answer:

Step-by-step explanation:

First find factors of 81

3 81

3 27

3 9

3 3

1

81 = 3×3×3×3

81 = 3^4

Taking squareroot

∴ -√81 = -√3^4

= -3^2

= -9

Answer Link

Otras preguntas

Which of the following was the origin of today's marathons? the announcement of the Athenian defeat at the Battle of Marathon the announcement of the Athenian

A well-balanced diet includes all the needs in correct amounts. * that the body O nutrients O fats O cholesterol O vitamins

Solve the following system of equations 1/× + 3/y = 3/43/× - 2/y = 5/12Put the solution as an ordered pair (x,y)Show your work

At STP, how many liters of oxygen are required to react completely with 3.6 liters of hydrogen to form water? 2H2(g) + O2(g) ® 2H2O(g) a) 3.6 L b) 2.0 L c) 2.4

Which of the following correctly describes the structure of tRNA? A. 3 base anticodon one the bottom, Amino acid attachment site on top, held together by Disulf

A company that manufactures computer components has a 3% defective rate. If 10 components are randomly selected, find the probability of getting 2 defective com

and his family ate out at El Patron. The subtotal was $58.76. If they left the server a 20% tip, what was the total bill?

what is the size of image formed in plane mirror

Which statement best describes the characteristics of white light? A. White light is composed of radiation with a wide range of amplitudes. B. White light is co

Explain how to find the slope of a line that is given to you on a graph.