nicolasjohnson nicolasjohnson

26-04-2018
Mathematics

contestada

which expression is equivalent to sqrt -108 - sqrt -3

Respuesta :

MrGumby MrGumby

26-04-2018

5i[tex] \sqrt{3} [/tex]

You can get this by simplifying both. The square root of -108 is 6i[tex] \sqrt{3} [/tex] and the square root of -3 is i[tex] \sqrt{3} [/tex]. Subtract for the answer.

Answer Link

Robinson555 Robinson555

26-04-2018

√-108 = 6√3i
where i = √-1
√-3 = √3 i
thus = 6√3i-√3i = 5√3i = √-75

Answer Link

Otras preguntas

Please help this is worth 15 points

The increasing sequence of positive integers 1, 2, 4,... has the property that each term from the third onwards is the next positive integer which is not equal

story with lead sentence the stranger looked lost

Referring to question 3, why is it essential that these factors be kept constant?

Part 1: Use complete sentences to explain why solar flares occur. Part 2: Give two examples in which solar flares impact Earth.

Monique is writing a narrative and wants to describe the main character as intelligent using a term with a strong positive connotation. Which word should she us

Give an example of how someone can abuse power

HELP ASAP!!!!!!! Which expression is equivalent to −5 + 8 − 6x − 8x? 1.) 14x + 13 2.)-14x - 3 3.)-14x + 3 4.)-14x + 13

I need help with this please

Congress created the Department of Homeland Security shortly after the terrorist attacks of September 11, 2001. How do you think this department and others migh