Question

Y = {x : x is a prime factor of 36} and Z = {x : x is a multiple of 5 < 41}.
Find n(Y) + n(Z).

Answer 1

Answer:

Y{2, 3}

Z{5, 10,15,20,25,30,35}

Step-by-step explanation:

n(Y) + n(Z).

= 2+7

=9