Question

0

Answer 1

hehehe.. this problem is so easy to you, why do you ask? it is just \(t\leq 32\)

Answer 2

the first one is ok, the second one is not.

Answer 3

"[" mean < or =, hence whenever you see it, like [-4, that is \(-4\leq x\)
same for the right one

Answer 4

"(" means strictly < (NOT =), whenever you see it from the left , like this (4, that means 4 < x

Answer 5

if it is from the right, like 5) ,then x < 5

Answer 6

as for the first one, you see, 1 < x<2, then you interpret to (1,2)

Answer 7

the second one is the same, just interpret to \(\leq \)

Answer 8

nope, it is \(-4\leq x\leq 5\)

Answer 9

no bracket