Question

Simplify √-48

Answers: 4√3i
4√-3
-4√3
4i √3

Answer 1

=isqr48=4i sqr3

Answer 2

Can only be one of them....

Answer 3

first option

Answer 4

4i √3

Answer 5

@jimmyrep

the mysterious expanding sqrt sign...:-)

Answer 6

I'm stuck..who's right Jimmy or I?

Answer 7

i'm wrong

Answer 8

If the sqrt sign is over both (unclear), u are.

Answer 9

Else u both are...

Answer 10

whtever..I agree with u...one of the alternatives is the right answer :P:P

Answer 11

look again.........

Answer 12

I prefer myself to put i first (as in a + ib)

Answer 13

i see what you mean estudier - i usually put the i before the square root - if there were no options i would probably have written it as 4i sqrt3

Answer 14

I don't trust i's I like 'em where I can see 'em..:-)

Answer 15

yes

Answer 16

D