1003055603 | math4u.vsb.cz

SubArea:

Level:

Project ID:

1003055603

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

Find the set difference

A ∖ B

for

A = {x \in Z : x^{2} = 4}

and

B = {- 1; 0; 1; 2; 3}

.

{- 2}

{- 1; 0; 1; 3}

{- 2; 2}

{- 2; - 1; 0; 1; 2; 3}