Question

let A = {x : x is a prime number less than 10}. Write A in roster form​

Answer 1

Answer:

A={2,3,5,7}

Step-by-step explanation:

Roster form is same as listing form.

In this Nos. are enclosed in curly brackets and separated by comma.

2 3 5 and 7 are four prime nos. less than 10

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Answer 2

SOLUTION

TO DETERMINE

Write A in roster form

A = { x : x is a prime number less than 10 }

EVALUATION

Here the given set is

A = { x : x is a prime number less than 10 }

Now the prime numbers less than 10 are 2 , 3 , 5 , 7

Hence the roster form is given by

A = { 2 , 3 , 5 , 7 }

FINAL ANSWER

A = { 2 , 3 , 5 , 7 }

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