Question

Find the number of proper subsets of the following
(a) P={x:x€N,x<5}
(b) Q= {x:x is an even prime number}
(c) R={x:x€W,x<2}
(d)T={}
(e) X={0}
(f) Y={x:x is prime,2

Answer 1

Answer:

P = {1,2,3,4}

Q={2,4,6,8...}

R={0,1}

T={}

X={0}

Y={2}