Question

1) A-( Prime numbers less than 10) &
B=(Positive odd numbers less than
10) then find
"
& ADB (1)B-A​

Answer 1

Answer:

Prime number less than 10:2,3,5,7.

Positive odd number's less than 10:1,3,5,7,9 etc.

Answer 2

Answer:

4

Step-by-step explanation:

A=1,2,3,5,7,9

B = 1, 3, 5, 7, 9

B - A

= ( 1+ 2+ 3+ 5+ 7+ 9+ ) - (1+ 3+ 5+ 7+ 9 )

= 21 - 25

= 4