Find the cardinal number of the following sets.
M = {p, q, r, s, t, u}

Find the cardinal number of the following sets (i) M={p,q,r,s,t,u} (ii) P={x: x=3n+2, n in W and x lt 15} (iii) Q={y: y=(4)/(3n), n in N and 2 lt n le 5} (iv) R={"x : x is an integer, "x in Z and -5 le x lt 5} (v) S= The set of all leap years between 1882 and 1906.

Find the cardinal number of the following sets. A = {x : x is a prime factor of 12}.

Find the cardinal number of the following sets. R = {x : x is an integers, x inZZand-5lexlt5 }

Find the cardinal number of the following sets. X = {x : x is an even prime number}.

Find the cardinal number of the following sets. B={x:x inW,xle5} .

Find the cardinal number of the following sets. S = The set of all leap years between 1882 and 1906.