Question

LET A={X:X is a prime factor of 240} B={X:X is the sum of the any two prime factors of 240}​

Answer 1

Answer:

A= { 2,3,5}

B={5,7,8}

Explanation:

Given ,

i )A={X:X is a prime factor of 240}

_________________

240 = 2⁴×3×5

_________________

A = {2,3,5}

ii) B={X:X is the sum of the any two prime factors of 240}

B= { 5,8,7}

Or

B = {5,7,8}

••••

Answer 2

Answer:

A = {2 , 3 , 5}

B = {5 , 7 , 8)

Step-by-step explanation:

Factor of  240

= 2 * 2 * 2 * 2 * 3 * 5

Prime factor are 2 , 3 & 5

A = {2 , 3 , 5}

Sum of any two prime factors

2 +3 = 5

2 + 5 = 7

3 + 5 = 8

B = {5 , 7 , 8)