kyrito
kyrito
25-10-2019
Mathematics
contestada
find the square of the imaginary number 2i
Respuesta :
devishri1977
devishri1977
25-10-2019
Answer:
-4
Step-by-step explanation:
(2i)² = 2²*i² = 4 * -1 = -4
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Goods and services are sold directly to consumers in a _____. a. stock exchange b. marketplace c. factory d. commerce post
Solve the following equation for L: P= 2L + 2W
Alexander the Great's conquest of the Persian Empire resulted in __________. a. a period of cultural diffusion between Greece and the Near East b. a period of p
How did literature in the 1920s reflect the uncertainty of the period?
Jade measured the height of an art frame as 5.23 feet, but the actual height was 6 feet. What is the precent of error in jades measurement?
Complete the senteces in the same way. 1 she`s going to wash_________hands 2 we`re going to wash_________. 3 he`s going to wash_______. 4 they`re going to wash_
How did literature in the 1920s reflect the uncertainty of the period?
If y varies directly as x and y = 49 when x = 7, what is the value of y when x = 3?
Which phrase describes the molecular structure and properties of two solid forms of carbon, diamond and graphite?(1) the same molecular structures and the same
Why were so few violations of the Sherman Antitrust Act brought to court?
