Answer:
f(x) = x^2 is a classic example
f( 3 ) = 9 and
f( -3 ) = 9, but
f^(-1)[9] is undefined because the result can be 3 and -3
Answer:
3
Step-by-step explanation:
8 + 3 = 3 + 8
Order doesnt matter
Answer:
5.wy
6.?
7.?
Step-by-step explanation:
sorry i dont have that book
maybe too the other
Answer:
12
Step-by-step explanation:
x/6 = 2
x = 6×2 = 12