21-12-2017
Mathematics

contestada

[tex] \frac{ \sqrt{-4} }{(3+1)-(2+3i)} [/tex] simplfy the expression

Respuesta :

IssacAsimov IssacAsimov

22-12-2017

[tex] \sqrt{-4} [/tex] can also be written as 2i
where i = √-1

[tex] \frac{2i}{4-2-3i} = \frac{2i}{2-3i} [/tex]

Rationalizing denominator,

[tex] \frac{2i(2+3i)}{(2-3i)(2+3i)} = \frac{4i-6}{4+9} = \frac{4i-6}{13} [/tex]

Answer Link

Otras preguntas

Round the number to the thousandths place. 64,672.318498 a. 65,000 b. 64,672.32 c. 64,672.319 d. 64,672.318 a d. 64,672.318

katie said,"Negative numbers are integers."What was her error?

what new skills did people develop to help them survive in old times

What is the introduction of the adventures of sherlock holmes

explain how to get the product of 2 times the square root of 5 and 4 times the square root of 10

As a result of the partition of India in 1947, Hindus migrated to the northern provinces, where thousands perished from starvation. True or False?

why does humans sweat and dogs pant

1.64 written as fraction in simplest form

how did the resources of the pacific northwest. affect. the lices. of the people lived there???

3/5p-4=25 plz... help me