answersLogoWhite

0


Best Answer

2 times root 2= 2x2x2 = 8

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does 2 times root 2 equal to 8?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why does 2 multiplied by root 2 equal to root 8?

2 is the same as the square root of 4. Square root of 4 multiplied by square root of 2 is equal to the square root of 8.


What is cube root and square root?

A square root of a number is a number that, multiplied by itself once, will equal the first number. Meanwhile a cube root of a number is a number that, multiplied by itself twice, will equal the first number. For example: the square root of 4 is 2. [ 2 X 2 = 4 ] [ 2 times itself equals 4 ] : the cube root of 8 is 2. [ 2 X 2 X 2 = 8 ] [ 2 times itself, and then times itself again, equals 4 ]


Square root 2 times square root 3 times square root 8?

square root 2 times square root 3 times square root 8


What is the square root of 8 in radical form?

To get the square root of 8, you have to multiply the root of 2 and the root of 4. The root of 4 then simplifies to 2, so the square root of 8 equals 2 times the square root of 2.


The is the square root of 8?

The square root of 8 is 2 times the square root of 2 sqrt(8) = 2 x sqrt(2)


What is the square root of minus 8?

The square root of minus 8 is equal to the square root of 8 times the square root of minus 1, or 2.8284i.


How do you find the cube root of -8?

Don't know how you find it but I guess the answer is -2. -2 x -2 =4 4 X -2 = -8


What is the square root of 64 divided by 8?

8


What is the Square root of 2 times the square root of 8?

Sq root of 2 * sq root of 8 = 1.414 * 2.828 = 3.998792


Find the square root of 8?

It is: 2 times the square root of 2


What is 2 times the square root of 8?

it is the square root of 16 which equals 4.


What is the square root of 8 simplified?

Square roots, simplifiedWhen you are asked for a simplified square root of some number, the answer is expected to be in radical form, not in decimal form. For example, 3 radical 2 (or three square roots of two) is the simplified square root of 18.So, let's look at this one: the square root of 8.The factors of 8 are 4 and 2. (8 and 1 are also factors, but those are not helpful.) So we can say that the square root of 8 is equal to the square root of (4 times 2):SQT(8) = SQT(4 * 2)This can be written another way:SQT(8) = SQT(4) * SQT(2)Since 4 is a perfect square whose square root is 2, we can write the equation above this way:SQT(8) = 2 * SQT(2)In English, that's "The square root of 8 is 2 square roots of 2" or "The square root of 8 is 2 times the square root of 2" or "The square root of 8 is 2 radical 2."What's this radical business? Well, I can't draw the radical sign here, so I've been using the SQT(x) convention. That is equal to an x under a radical sign.By the way, 2 times the square root of 2 is 2.828, if you are wondering.