How do you type cubed root on WeBWorK?

How do I enter square roots or cube roots? For square roots, you can use sqrt() or the exponent (1/2). For example, the square root of two in WeBWorK is either sqrt(2) or 2^(1/2). For cube roots, use the exponent (1/3).

What is the formula for cube root?

The cube root formula is used to give the cube root value of any number. To recall, the cube of any number is found by multiplying the number three times. For example, 5 × 5 × 5 = 125. Now, the cube root formula is the vice versa of the cube formula.

What does the U mean in interval notation?

Union

What does ∩ mean in math?

Intersection of Sets

How do I write in set builder form?

Here are some set builder form examples. Example: A={x|x∈N,5set A is the set of all ‘x ‘ such that ‘x ‘ is a natural number between 5 and 10.”

What is the difference between interval notation and set builder notation?

As the question states – it’s just a different notation to express the same thing. On the other hand, if you want to represent the set with interval notation, you need to know the upper and lower bound of the set, or possibly the upper and lower bound of all the intervals that compose the set.

Why is 72 a special number?

The number 72 is a number of humanitarianism. This number also symbolizes philanthropy, tolerance, intuition, idealism, teamwork and compassion. It also symbolizes justice, introspection and spirituality. People who resonate with the number 72 enjoy solving problems related to human welfare.

What is the best number ever?

Because of these two properties, it is the sole Sheldon prime, an homage to Sheldon Cooper, the fictional theoretical physicist on the television show The Big Bang Theory who claimed that 73 is the best number.

What can equal to 72?

Here we can see all the Positive pair factors of 72.

x 72= 72. therefore, 1 and 72 are a factor pair of 72.
x 36= 72. therefore, 2 and 36 are a factor pair of 72.
x 24= 72. therefore, 3 and 24 are a factor pair of 72.
x 18= 72.

What are the special numbers?

The first few abundant numbers are: 12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60, 66, 70, 72, 78, 80, 84, 88, 90, 96, 100, 102, … As an example, consider the number 24. Its divisors are 1, 2, 3, 4, 6, 8, 12 and 24, whose sum is 60.