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

John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb

What is the volume of a rectangular box that has base area of 75 square inches and a height of 20 inches

You hear a thunder 3 seconds after you see lightning. How far away is the storm?

What is the volume of a rectangular box that has base area of 75 square inches and a height of 20 inches

What is a Vector and a scalar?

What does compris mean in French ???

A punch recipe calls for 3 pints of orange juice does the recipe How many ounces oof oranges juice does it requirew

Can you make this into an algebraic expresion

Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?

Which of the following factors does not favor a change in gene frequency and, therefore, evolution? (A) large populations (B) mutations (C) emigration (D) genet