tbd200219 tbd200219
  • 23-10-2018
  • Mathematics
contestada

what if i=radical -1, what is the value of i^3

Respuesta :

jdoe0001 jdoe0001
  • 23-10-2018

[tex]\bf i^3\implies \sqrt{-1}\cdot \sqrt{-1}\cdot \sqrt{-1}\implies (\sqrt{-1})^2\sqrt{-1}\implies \sqrt{(-1)^2}\cdot \sqrt{-1} \\\\\\ -1\cdot i\implies \boxed{-i}[/tex]

Answer Link

Otras preguntas

Law enforcement often treated __________________ unfairly. A) Natives B) Soldiers C) Mexican-Americans D) Deserters
If the simple interest on ​$2,000 for 6 years is ​$960​, then what is the interest​ rate?
why did the colonists rally around the cry of"no taxation without representation"
Which describes organs in the human body?
If f(x) = 2x^2 + 1 and g(x) = x^2 -7, find (f-g)(x) A. 3x^2 - 6 B. 3x^2 + 8 C. x^2 - 6 D. x^2 + 8
A compound contains 75% carbon and 25% hydrogen by mass. What is the empirical formula for this compound?
Which of the following was the purpose of the formation of labor unions? to protect workers’ rights and improve working conditions to create a credit uni
how do i do 100-50 3/8
53 out of 100 erasers are blue. What percent of the erasers are blue?
a line passes through the point -9, -7 and has a slope of negative 4 over 3