Question

1 Check whether the function : → defined as () = 3

is one-one or not.
2 How many reflexive relations are possible in a set A whose () = 3.

3 A relation R in = {1,2,3} is defined as = {(1, 1), (1, 2), (2, 2), (3, 3)}. Which

element(s) of relation R be removed to make R an equivalence relation?

4 A relation R in the set of real numbers R defined as = {(, ): √ = } is a

function or not. Justify
​

Answer 1

Step-by-step explanation:

join:- uhciaqrdrb

join:- uhciaqrdrb

Answer 2

Answer:

Sry miss anushka but wo apke lie ni tha

Step-by-step explanation:

dhanyavaad ¯\_(ツ)_/¯