coolguyrules11 coolguyrules11

11-02-2021
Mathematics

contestada

How do you write square root of -20 using the imaginary i

Respuesta :

devishri1977 devishri1977

11-02-2021

Answer:

Step-by-step explanation:

i² = (-1)

[tex]\sqrt{-20} =\sqrt{20i^{2}}\\\\=\sqrt{2*2*5*i^{2}}\\\\=2i\sqrt{5}[/tex]

Answer Link

Otras preguntas

What value for A makes this equation true? 4 • 48 = (4 • 40) (4 • B)

Find the slope of y=4

Multiply the polynomials (5x^2+4x-4)(4x^3-2x+6) Explain your steps!!

which event led most directly to the independence movement in Latin America? A. Simon Bolivar's death B. Napoleon Bonaparte's installation of his brother on the

4. Jenny got a job at the packaging plant for Lennox. Which sentence uses the word plant in the same way it is used above? Eucalyptus is a plant that is mainly

Hello! Can someone help me with those sentences?Complete them and translate them in english without google translate! (from PIRE;PIS till the end)Thank you!

Which sentence uses the words among/between correctly? A. Our group divided the research tasks between the group members. B. The student leadership group was ne

Abolished indentured servitude and slavery in the United States

Which of the following is True for valence electrons? A) Valence electrons are always located in the innermost energy level B) Each element in the periodic tabl

what are the hardships that new York has to overcome