Question

which interval does the inequality│x │<3 define
A.3,8
B.-3,3
C.0,3
D.-8,3

Answer 1

Case 1: let x < 3
Case 2: let -x < 3

Answer 2

i was thinking b

Answer 3

would that be right @Yttrium

Answer 4

Yes B would be correct

Answer 5

I think that is not right. But the expression really |x| <3 or \[|x| \le 3\]

Answer 6

so what do u think it is

Answer 7

answer my question first. what is the correct expression, the one I posted first or the 2nd one?

Answer 8

1st one

Answer 9

i got another ?

Answer 10

let f(x)={2x x<0
0 x>0
Which of the following is a equivalent definition of f(x)
A.f(x)=x+│x│
B.f(x)=2│x│
C.f(x)=│x│-x
D.f(x)=2x