coolguyrules11 coolguyrules11
  • 11-02-2021
  • Mathematics
contestada

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

Relax

Respuesta :

devishri1977
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

Jennifer has a map of Yellowstone National Park. The scale on this map is 1 cm = 9.8 miles. Jennifer measured some distances on the map. What is the actual di
16235 to the nearest ten thousand
On june 1, unidevo, inc. purchased $1,700 worth of supplies on account. prior to the purchase, the balance in the supplies account was $0. on december 31, the f
If it requires 25.0 milliliters of 1.0 molar HCl to neutralize 45.0 milliliters of NaOH, what is the concentration of the NaOH solution? Balanced equation: NaO
Which statement best describes f(x) = -2 Sq r x-7 +1
Best explained and correct answer gets brainliest. D) 18
You can also use a/an _______ dash to emphasize a point.
Who heads the judicial branch of government? a. Congress b. the Supreme Court c. the president d. the cabinet
Law of cosines: a2 = b2 + c2 – 2bccos(A) What is the measure of P to the nearest whole degree?
​the phrase "science is objective" means that scientific answers are ____.