Complex Numbers Answers

Simplify StartRoot negative 50 EndRoot

Use the product property of radicals to simplify the following radical. StartRoot negative 81 EndRoot = ✔ 9i–9i9X –9

Use the inverse relationship to complete the expression.If i = [image 1] , then [image 2] = .

Using laws of exponents, i cubed = (i squared) i = ✔ –i–11i.

Use the example as a model. Simplify the expressions. = ✔ i–i1X –1

= iX –i1✔ –1

Check each true statement about the number. 7 minus StartRoot 3 EndRoot i

Write all of the complex numbers that are graphed in the complex plane shown. A: + i B: + i C: + i D: + i

The absolute value of any complex number a + bi is the ⇒ distance from (a, b) to (0, 0) in the complex plane.

Because |a + bi| is equal to a distance, |a + bi| will always be a negative imaginary positive imaginary X negative real ✔ positive real number.

Which of the following can be used to find the absolute value of 4 – 7i?

Calculate | [image 1] |.The absolute value of [image 2] is equal to the square root of ⇒ 65

Simplify each of the following powers of i. i Superscript 15 = i✔ –i1–1

i Superscript 32 = i–i✔ 1–1

i Superscript 99 = i✔ –i1–1

i Superscript 22 = i–i1✔ –1