Solution Set
posted by Sara .
Find the solution of
x2>8
The answer is {1,4}
how?

consider when x<2
then (x2)>8
x>82
x<6
consider when x>2
then x2>8
x>10
Now, you must have an answer that is wrong.
posted by Sara .
Find the solution of
x2>8
The answer is {1,4}
how?
consider when x<2
then (x2)>8
x>82
x<6
consider when x>2
then x2>8
x>10
Now, you must have an answer that is wrong.