Quiz Creator - What is the square root of -1 ?

Trivia Question 1: What is the square root of -1 ?

Click to reveal the Answer

Answer: I

Show me Another Question Sign Up To Make Your Own Quizzes

2024 update - Because we like you, here are some more free general knowledge trivia and quiz questions.

What is the square root of -1?

The square root of -1 is an imaginary number denoted by the symbol "i". It is a concept that was introduced to mathematics to solve problems that cannot be solved using real numbers alone.

An imaginary number is any number that can be expressed as the product of a real number and the imaginary unit "i". The imaginary unit "i" is defined as the square root of -1.

Mathematically, "i" is defined as follows: i^2 = -1. This means that when "i" is squared, it results in -1. It is important to note that the square root of -1 does not exist in the realm of real numbers.

Imaginary numbers have various applications in mathematics, physics, and engineering. They are particularly useful in solving problems involving complex numbers, which are a combination of real and imaginary numbers.

Complex numbers are typically represented in the form a + bi, where "a" represents the real part and "bi" represents the imaginary part. The real part can be any real number, while the imaginary part is a multiple of "i".

The concept of imaginary numbers was first introduced by mathematician Rafael Bombelli in the 16th century. Since then, they have become an essential tool in various branches of science and engineering.

Imaginary numbers are not only used in theoretical applications but also have practical applications in fields such as electronics, signal processing, and quantum mechanics.

In conclusion, the square root of -1 is an imaginary number denoted by the symbol "i". It is a fundamental concept in mathematics and has various applications in science and engineering. Imaginary numbers allow us to solve problems that cannot be solved using real numbers alone, making them an essential tool in many fields.

Trivia Question 2: Who Was Lead Singer With Van Halen But Went Solo In 1985?

Click to reveal the Answer

David Lee Roth

Learn more about this question
Trivia Question 3:What was the first postage stamp ?

Click to reveal the Answer

Penny Black

Learn more about this question
Trivia Question 4:Firefly, Longhorn, Harlequin and Tortoise types of what?

Click to reveal the Answer

Beetles

Learn more about this question
Trivia Question 5:What lies east of mauritius?

Click to reveal the Answer

Australia

Learn more about this question
What mammal moves so slowly that green algae can grow undisturbed on it's fur?

Click to reveal the Answer

Sloth

Learn more about this question
Trivia Question 6:Who married actress nancy davis?

Click to reveal the Answer

Ronald reagan

Learn more about this question

Need more questions? With QuizCreator, you can:

Create Complete Quizzes

Create quizzes complete with rounds, that you can save and re-use whenever you want.

Access Over 52k Free Questions.

Add your own questions (or images for image rounds), but if you're stuck, we have over 52k questions that you can use in your quiz.

Auto-create Answer Sheets

When your quiz is ready, just press a button and download questions and answer sheets for you and your contestants.

Sign Up