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 string is wrapped around a pulley of radius 3.60 cm , and a weight hangs from the other end. The weight falls with a constant acceleration 3.00 m/s^2 What's t

What causes displacement of lumbar intervertebral disc without myelopathy?

What are the benefits of open source software? Risks?

Which of the following carries no sensory information? trigeminal nerve vestibulocochlear nerve hypoglossal nerve optic nerve

The apother is 4 m and a side is 5.8 m. What is the area of the pentagon? Round to the nearest whole number.

Read the first sentences of President Kennedy's Report to the American People. This afternoon, following a series of threats and defiant statements, the presenc

The Symmetric Property of Congruence lets you say that if ∠H ≅ ∠K, then _____ ≅ ∠H.

Tall pea plants are dominant over short pea plants. If there are 200 short plants in the F2 generation from a cross that followed Mendel's methods, about how ma

4. Is the coloring of the peppered moths an example of competition, differential reproductive success, or inherited variation? Explain why

find the slope of 8x+3y=-9