traniece traniece

12-01-2017
Mathematics

contestada

simpilify the expresssion 2+3i/4+3i

Respuesta :

Twistie Twistie

12-01-2017

Multiply the numerator and denominator by 4+5i
=[(2+3i)(4+5i)]/[(4-5i)(4+5i)]
=[(8-15)+(12+10)i] / [16+25] = [ -7 + 22i ] / [41]
= (-7/41) + (22/41)i

Answer Link

Otras preguntas

Is the following statement true or false: Every diameter of a circle is a chord. Justify your answer using what you know about diameters and chords.

A man wants to build a windmill to generate electricity. what type of energy is the man trying to take from the wind?

Find the sum: 5 + 6. A. -11 B. -1 C. 1 D. 11

How often is water added to the Earth's system?

Danny will attend college where tuition is $18,000 a year. Books and supplies cost $1500, housing and food are $11,600, transportation is $2100, and other expen

How many combinations can you choose if 3 numbers from the number 1 to 10?

help asap plz Read the passage. excerpt from "Slavery a Positive Good" by Senator John C. Calhoun, February 6, 1837 In the decades preceding the United States C

While in empty space, an astronaut throws a ball at a velocity of 11 m/s. what will the velocity of the ball be after it has traveled 3 meters?

Match the following innovative recycling methods. 1. pavement 2. cement 3. tires 4. protein 5. fuel garbage cinders glass corn stalks rubber

Which of the following does a histogram resemble the most? A) picture graph B) line graph C) bar graph D) table