katherineomg912 katherineomg912
  • 12-11-2014
  • Mathematics
contestada

Simplify sqrt 3× sqrt 27

Respuesta :

here2help
here2help here2help
  • 12-11-2014
[√3] * [√27] = √3 * √[9*3] = √3 *3√3 = 3 * 3 = 9,
or [√3] * [√27] = √[3*27] = √[81] = 9.
Answer Link
Аноним Аноним
  • 12-11-2014
√3√27

=√(3*27)

=√81

=9

As 9*9=81.

----------------------

RULES:

√a√b=√ab

As (√a√b)²=((√a)²(√b)²)=√a√a√b√b=ab

When:

(√a√b)²=ab

√a√b=√ab
Answer Link

Otras preguntas

What layer of the atmosphere is known for having temperatures as low as -90•C
how many times can 12 go into 307
evaluate the expression
Which of the following represents a function? A. x -11 -7 -1 -1 y 18 16 18 17 B. x -11 -7 -1 -7 y 18 16 18 17 C. x -11 -7 -11 5 y 18 18 24 17 D. x -11 -7 -1 5 y
what is the awnser to 3 (4x12
express 72.2% as a decimal
Which characteristics of Northern Renaissance art did Albrecht Dürer use in artworks? Choose all answers that are correct. A. Dürer's figures display a proud,
find the product 14,560 x 100
the number of seconds remaining when a song is playing, displayed as a negative number
Are there two times as many hydrogens atoms as oxygen atoms in a molecule of glucose?