Answer:
yes
Step-by-step explanation:
nothing much u have to do like what ur teacher said
Answer:
x∈{-7√2, 7√2}
Step-by-step explanation:


is the logical or/disjunction symbol.

means "

or

". Disjunction is commutative, which means

is equivalent to

.
So if

represents

and

represents

, then

means

or

.
25 were vanilla
500 divided by 100 is 5 meaning that one percent is 5 and 5x5 is 25
The answer is definitely 60%