Question

Write the following in roster form:
(a) A = {x : x , x ∈ W, 3x – 7 < 20 }
(b) B = {x : x is a set of vowels in the word IMPOSSIBLE}
​

Answer 1

Answer:

B={i,m,p,o,s,b,l,e} Hope this helps

A={3x<20+7}

A={3x<27}

A={x=<27/3}

A={<9}

A={0,1,2,3,4,5,6,7,8}

Pls mark the answer brainliest