In `(N, **)` where `**` is defined by `x ** y`= max (x,y) check the closure axion and identify anion.

In (S, **) , is defined by x ** y =x where x, y in S , then

Refer to the given figure and identify X, Y and Z in it.

Refer to the given figures of Marchantia and identify X and Y.

In (N, **), x ** y = max(x,y), x, y in N , then 7 ** (-7)

Let N be the set of natural numbers and the relation R be defined on N such that R={(x,y): y=2x,x,y in N }. what is the domain codomain and range of R ? Is this relation a functions ?

For real numbers x and y define x\ R\ y if x - y + sqrt(2) is an irrational number. Then the relation R is

Let f be function f:N to N be defined by f(x)=3x+2, xin N . Identify the types of function.

Let A be Q/{1}. Define * on A by x * y=x+y-xy. Is * binary on A? If so, examine the commutative and association properties satisfied by * on A.