Question

Describe the following sets in Roster form

i) {x/x is a letter of the word 'MARRIAGE'}

ii) {x/x is an integer,

1

2

9

2

x }

iii) {x/x = 2n, n∈N}​

Answer 1

Answer:

i){M,A,R,I,G,E}

ii){1}

iii){2}because any number divided by its is 1 ,if it is multiplied by 2 is all ways 2