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

X-2y>8 whats the answer
I Know Why the Caged Bird Sings By Maya Angelou The caged bird sings with a fearful trill of things unknown but longed for still and his tune is heard on the di
Which number line below shows the set of numbers graphed correctly
17+(-33)+(-12) My teacher gave us this math sheet and didn't really tell us what to do soooo I'm stuck here bro anyone out there to help me????
Answer the question below.
what 10 thousands equals 50 thousansds
Which of the following lines From Browning's "Meeting at Night" does NOT use alliteration (repeated beginning consonants)? A. As I gain the cove with pushing pr
please help im stressing :(((( (what is Danielle mistake in this problem )
Solving equations and inequalities escape room
Many parts of the eye work to focus or control light except the... A.) Lens B.) Retina C.) Cornea D.)Pupil