In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...

Express rational numbers as repeating decimals.

In this short video we will answer a standardized math test question where we are asked to identify which of four number values is irrational. We will learn that any nonperfect square number is irrational. We will also review that any...

👉 Lean how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...

👉 Lean how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...

In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...

Convert repeating decimals into fractions.

In this video, the teacher explains the concept of rational and irrational numbers, and how to identify them using examples of integers, terminating decimals, and non-terminating repeating decimals. The teacher also shows how to prove...

Find square roots.

Express rational numbers as repeating decimals.

Approximate square roots.

👉 Learn how to find all the zeros of a polynomial given one irrational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...

Locate irrational numbers on a number line.

Introduce perfect square numbers.

Understand perfect cube numbers.

Locate irrational numbers on a number line.

Evaluate cube roots of numbers.

Introduce irrational numbers.

Evaluate cube roots of numbers.

Approximate square roots.

Understand perfect cube numbers.

Sandro Botticelli's well-known painting, The Birth of Venus has a very particular philosophy of beauty embedded within in. He used the Golden Ratio in his composition. Here's the story behind the painting.

👉 Learn how to graph exponential functions in base e. An exponential function is a function whose value increases rapidly. e is a constant called the exponential constant equal to 2.7183... To graph an exponential function, it is usually...

In this video, the teacher explains the concept of irrational numbers. They define rational numbers and then go on to explain that irrational numbers are those that cannot be expressed as fractions. The teacher also introduces symbols...