Ouellettecj901 Ouellettecj901

01-01-2021
Mathematics

contestada

PLEASE HURRY!!!!!!
Express [tex](\frac{\sqrt{2} }{5} +\frac{5}{2}i)^{2}[/tex] in simplest a+bi form.

Respuesta :

LammettHash LammettHash

01-01-2021

Expand the binomial:

(√2/5 + 5/2 i )² = (√2/5)² + 2i (√2/5) (5/2) + (5/2 i )²

… = 2/25 + √2 i + 25/4 i ²

… = -617/100 + √2 i

Answer Link

Otras preguntas

A right triangle includes one angle that measures 30º. What is the measure of the third angle? A. 30º B. 90º C. 60º D. 130º

463.20 percentage increase by 20%

What are “like terms”? Why can we only add like terms?

Jamie went to Home Depot.She bought 25 bags of soil that cost $9 per bag.She bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.She used a

The simple interest on a loan of 200$ at 10% per year is

Which statement is true regarding the government structures of New France and the English colonies? A. New France was governed by the king, while some English c

Haley buys 9 pounds of apples for $3. How many pounds of apples can she buy for $1?

The price of a coat increased from $78 to $92. What is the price increase percentage?

I opened the door quietly,then stood in the doorway rewrite using ..ing participle

Which of the following is not a product of the second stage of glycosis