 # Quick Answer: What Is Equivalent To I8?

## What does 3i mean in math?

Therefore, 3i means nothing more than the square root of -9..

## Is 0 a real number?

What Are Real Numbers? Edit. Real numbers consist of zero (0), the positive and negative integers (-3, -1, 2, 4), and all the fractional and decimal values in between (0.4, 3.1415927, 1/2). Real numbers are divided into rational and irrational numbers.

## What number does I stand for?

Unit Imaginary Number The square root of minus one √(−1) is the “unit” Imaginary Number, the equivalent of 1 for Real Numbers. In mathematics the symbol for √(−1) is i for imaginary.

## What is 8i?

+8. I believe it means the imaginary number. It could however just be any number as x or n or y. Imaginary number is what you get when you take the square root of negative numbers since no actual number when squared gives a negative result, people made up a number and the name imaginary numbers sticked to it.

## What is the absolute of 7?

The absolute value of a number is its distance from zero on the number line. For example, -7 is 7 units away from zero, so its absolute value would be 7. And 7 is also 7 units away from zero, so its absolute value would also be 7.

## What is J in complex numbers?

Complex Numbers consist of two distinct numbers, a real number plus an imaginary number. Imaginary numbers are distinguish from a real number by the use of the j-operator. A number with the letter “ j ” in front of it identifies it as an imaginary number in the complex plane. By definition, the j-operator j ≡ √-1.

## What is i3 equal to in math?

An imaginary number is any complex number whose real part equals 0. That is, an imaginary number is a complex number of the form 0 + iy. For example, i3 is an imaginary number. So is i6 = i(6).

## What is i equal to in math?

The imaginary unit or unit imaginary number (i) is a solution to the quadratic equation x2 + 1 = 0. Although there is no real number with this property, i can be used to extend the real numbers to what are called complex numbers, using addition and multiplication.

## What are all the real square roots of 100?

Table of Squares and Square RootsNUMBERSQUARESQUARE ROOT979,4099.849989,6049.899999,8019.95010010,00010.00096 more rows

i³=i²⋅i=-i.