If the number is divisible by 3, its cube has digital root 9; If it has a remainder of 1 when divided by 3, its cube has digital root 1; If it has a remainder of 2 when divided by 3, its cube has digital root 8….How to know or check if a number is a perfect cube?

What are all the factors of 162? Factors of 162 are 1, 2, 3, 9, 27, 54, 81 and 162.

The cube root of 162 is expressed as ∛162 or 3 ∛6 in the radical form and as (162)⅓ or (162)0.33 in the exponent form….Cube Root of 162.

Fourth root of 625 is ±5.

Multiplying by 2, the fourth roots of -16 are √2(1+i) 2 ( 1 + i ) , −√2(1+i) − 2 ( 1 + i ) , √2(1−i) 2 ( 1 − i ) , and −√2(1−i) − 2 ( 1 − i ) .

Algebra Examples Rewrite 16 as 42 . Pull terms out from under the radical, assuming positive real numbers. Multiply 4 by 4 .

4 fourth roots

It is called principal square root denoted by √a. √ is called the radical symbol or radix and in this example, the principal square root of 4 is 2 which is denoted by √4 = 2 because 22 = 2 • 2 = 4 and 2 are non-negative….Square Root From 1 to 50.

2.2360

If you write this is equal to 4. This is because the without a sign in front signifies the principal square root which is always positive. To signify both the positive and negative square roots we use which is equal to both +4 and -4. But when you ask in words what is the square root of 16 it is 4 or -4.

Square Root From 1 to 50

The square root of a number is a number that, when multiplied by itself, equals the desired value. So, for example, the square root of 49 is 7 (7×7=49)….List of Perfect Squares.

A perfect cube is a number that is the cube of an integer. For example, 125 is a perfect cube since 125 = 5 × 5 × 5= 53. Some examples of perfect cubes are 1, 8, 27, 64, 125, 216, 343, .. Therefore, the square root of 36 is an integer, and as a consequence 36 is a perfect square.

(1.6+1.6+1.5625)/3 = 4.7625/3 = 1.5875. Therefore, we get the value of the cube root of 4 equal to 1.5875, which is an almost accurate number….Calculation of Cube Root of 4.

The cube root of 1000 is expressed as ∛1000 in radical form and as (1000)⅓ or (1000)0.33 in the exponent form….Cube root of 1000 in radical form: ∛1000.

64

The prime factorization of 16 is 2 × 2 × 2 × 2, hence, the cube root of 16 in its lowest radical form is expressed as 2 ∛2….Cube Root of 16.

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100

√-16, the answer is 4i.