Panels Panels
  • 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 sbcardinals
  • 03-01-2018
C. 4i√7 is your answer because 

√-112 = 
√112*√-1 = 4√7*√-1 = 4i√7
Answer Link
ElenaClaudia
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

What were four significant consequences of the 1911 Revolution?
The basic retailing equation states that the cost of an item is not equal to the selling price plus the markup.
How does a supernova occur?
Which of the following mining types can be used to obtain uranium? b. underground c. solution
Which phrase best describes a thesis? the sequence of events in the essay the climax of the essay the main point of the essay the concluding paragraph of the es
identify the tense of the underlined verb she said " i have waited a long time to tell you this" -------------------- --
settlers came from___ to the americas seeking mainly religious freedoms in the 1600s
What type of goverment is in the united states?
The term "internment camp" was just another name for a. wartime resort. b. concentration camp. c. summer camp. d. extermination camp.
Air has weight. a. True b. False