Question

Q.which of the following is not
correct?
1.every function is a relation
2.every relation is a function
3.x2 + y2 = 4 is not function
4.if A and B are non empty sets and
o either A or B is an infinite set then so
is AxB​

Answer 1

Answer:

家里有一句话看到一半饿特别饿句大家二货加油4哪里有卖轮利用魅力也没理由MM来一发36和探戈泰戈尔我就容易