# What Are The Two Square Roots Of 64?

## What is a square root of 64?

√−64=8i is the principal square root..

## What are the two square roots of 144?

Negative numbers only have imaginary square roots. So the set of all real square roots of -144 is the empty set. The imaginary square roots are i12 and -i12.

## What is the simplest radical form of 64?

Explanation: The “simplest radical form” of √64 is √26 if we define “simplest form” as a radical of a prime to an integer power.

## How do you solve the square root of 3 64?

The 3rd root of 64, or 64 radical 3, or the cube root of 64 is written as 3√64=4. The 3rd root of -64, or -64 radical 3, or the cube root of -64 is written as 3√−64=−4. The cube root of 8 is written as 3√8=2. The cube root of 10 is written as 3√10=2.154435.

## IS 144 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 144 is 12. Therefore, the square root of 144 is an integer, and as a consequence 144 is a perfect square.

## What are the two square roots?

Square Roots, odd and even: Square roots is a specialized form of our common roots calculator. “Note that any positive real number has two square roots, one positive and one negative. For example, the square roots of 9 are -3 and +3, since (-3)2 = (+3)2 = 9.

## Which is the square root of 144?

12The value of the square root of 144 is equal to 12.

## How many real square roots Does 144 have?

For example, the square root of 144 is 12, because 12 times 12 equals 144. Of course, -12 times -12 is also 144. Therefore, every number actually has two square roots.

## Why is 64 a perfect number?

64 is the sum of Euler’s totient function for the first fourteen integers. It is also a dodecagonal number and a centered triangular number. 64 is also the first whole number that is both a perfect square and a perfect cube. … In base 10, no integer added up to its own digits yields 64, hence it is a self number.

## What is 69 the square root of?

8.3The answer is on top. The square root of 69 with one digit decimal accuracy is 8.3.

## Is negative square root of 64 a real number?

√-64 = ? If you enter SQRT(-64) into a spreadsheet on your computer, you will get an error message saying something like “argument must be greater or equal to 0” because the square root of negative 64 is not possible. There is no real number multiplied by itself that will equal -64.

## What is the perfect square of 64?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 … Here are the square roots of all the perfect squares from 1 to 100.

## Does a square root have 2 answers?

It has multiple answers so why do we pick the positive one? if x2=16⟹x=√16 or x=−√16 for respectively the positive and negative solution. This implies that the square root function has a single answer and we must negate its answer to obtain the second solution.

## What is the square of 9?

Perfect SquaresPerfect Squares864981101001112113 more rows

## What does √ mean?

square rootA square root of a number is a value that, when multiplied by itself, gives the number. … The symbol is √ which always means the positive square root.

## What are the factors of 64?

So, the prime factors of 64 are written as 2 x 2 × 2 x 2 x 2 x 2 or 26, where 2 is a prime number.

## Is 65 a perfect square?

Is 65 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 65 is about 8.062. Thus, the square root of 65 is not an integer, and therefore 65 is not a square number.