Which of the sets are equal?
Posted: Wed Jul 13, 2022 8:09 pm
X={x : x-4=0 and x is a natural number}, Y={ x : x2=16 and x is a natural number}, Z={x : x>4 and x<16, x is a natural number}
a) X and Y
b) Y and Z
c) X and Z
d) X, Y and Z
a) X and Y
b) Y and Z
c) X and Z
d) X, Y and Z