Question

(i) M = {x 1 x is the name of the President of Pakistan
(ii) N = {x :x is a counting number less than 6)
(iii) A = {y:y is a multiple of 3)
(iv) B = {n:n is an even number less than 10}
(v) C = (xlx is a number divisible by 3 and less than 20)
(vi) D = {xlx is a planet in the solar system)
(vii) F = {xlx is a day of the week)​

Answer 1

Answer:

ANSWER

S={x:x is a positive multiple of 3 less than 100}

⟹S={3,6,9,12,⋯,99}

⟹n(S)=33

P={x:x is a prime number less than 20}

⟹P={2,3,5,7,11,13,17,19}

⟹n(P)=8

n(S)+n(P)=33+8=41