Determine whether * is a binary operation on the sets given below
(1) a*b=a.
b
on R
(2) a*b=min(a,b) on A=
1
,
2
,
3
,
4
,
5
(3) (a*b)=
a
b
is binary on R.
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4