Question

Find A B.
A: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
B: {−2, −1, 1, 4, 7, 11}

{−2, −1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

{1, 4, 7, 11}

{−2, −1, 1, 4, 7, 11}

{ }

Answer 1

A what B?

Answer 2

is it \(\cap\) or \(\cup\)?

Answer 3

U

Answer 4

Okay, then combine the elements of the sets.

Answer 5

so it would be the second one

Answer 6

???

Answer 7

is thattt correct?

Answer 8

Yup

Answer 9

thanks can i also have help on another one

Answer 10

@ParthKohli

Answer 11

Find B D.
B: {−3, −1, 3, 4, 9, 11}
D: {numbers divisible by 3 from 1 to 15}

{3, 9}

{−3, −1, 3, 4, 9, 11}

{ }

{−3, −1, 3, 4, 6, 9, 11, 12, 15}

Answer 12

U