03-01-2018
Mathematics

contestada

Simplify.

√-112

A. 4√7
B. -4i√7
C. 4i√7
D. -4√7

√ is a square root sign btw

Respuesta :

sbcardinals sbcardinals

03-01-2018

C. 4i√7 is your answer because

√-112 = √112*√-1 = 4√7*√-1 = 4i√7

Answer Link

ElenaClaudia ElenaClaudia

03-01-2018

√-122 = √(-1) × √122 Obs. √-1 = i

= i × √(16×7) =

= i × 4√7 =

= 4i√7 ⇒ Answer C.

Answer Link

Otras preguntas

Mr. Nicolas is putting up strings of blue and white lights for the holidays. The ratio of blue to white lights is 5 to 6. If he has 77 strings, how many strings

Is the government with or against genetic testing? Why?

help pls i dont understand this

What is the mean absolute (MAD) of the data set 2,2,5 A. 0 B. 2/3 C. 4/3 D. 1/3

Which example would qualify as a ballot initiative in Georgia?

Community members hoped to use this wetland area to attract tourists, specifically people interested in fishing and duck hunting. they had one big problem: mosq

Magma can rise through ____ in the ocean floor causing _____ _____ spreading.

The city of Jasper has a water tower that holds 1,325,000 gallons of water. Express this number in scientific notation. A) 1.325 x 10 -6 B) 1.325 x 10 6 C

Carlos listed some advantages and disadvantages of using nonrenewable resources. which best describes carlos’s error?

Can someone please help me out thanks (it's Math , Volume )