Question

&, 6, & are three natural numbers such that & is a factor of b and c, b geator than c . show that a is also a factor of b-c' using two different sets of values.​

Answer 1

Step-by-step explanation:

Taking the set of natural numbers as the universal set, write down the complements of the following sets:

(i) {x:x is an even natural number}

(ii) {x:x is an odd natural number}

(iii) {x:x is a positive multiple of 3}

(iv) { x:x is a prime number }

(v) {x:x is a natural number divisible by 3 and 5}

(vi) {x:x is a perfect square }

(vii) { x:x is a perfect cube}

(viii) {x:x+5=8}

(ix) {x:2x+5=9}

(x) {x:x≥7}

(xi) {x:xϵN and 2x+1>10}