Question

Let A ={1,2,3,4,.....45} and R be the relation defined as " is square of" on A. Write R as a subset of AXA. Also find the domain and range of R

Answer 1

ANSWER :

R = 1,4,9,16,25,36,42,....

EXPLANATION :

THERE ARE SO MANY SQUARES

1×1=1 SQUARE

2×2=4 "

3×3=9 "

4×4=16 "