Step-by-step explanation:
question is not so clear
Answer:
C.
Step-by-step explanation:
We are given are odd which means:
We can tell if a function,, is even if .
We can tell if a function,, is odd if .
So let's test your I,II,III.
We will be replacing x with -x to find out.
I.
So is odd.
II
So is odd.
III
So is even.
So I and II are odd and III is even.
C. is the answer.
0.32323232323
I really dont got a stratgie im sorry if im wrong have a good day
Hello,
We have to use this relation :
He we have :
Step-by-step explanation:
let the numbers x and y
so x + y =13
x - y = 5
add two equations together
2x = 18
divide both side by 2
x = 9
sub in any equation
9 + y =13
y = 4
the numbers are 9 and 4