Question

Let A = {circle, square} and let B = {3, 4, 5}. Find A X B.

{circle, square, 3, 4, 5}

{ }

{3, 4, 5}

{(circle, 3), (circle, 4), (circle, 5), (square, 3), (square, 4), (square, 5)}

Answer 1

@whpalmer4 @cwrw238

Answer 2

I'm guessing that the X in your question is cartesian product. So A X B will be all ordered pairs with first entry from A and second entry from B so I find last option correct

Answer 3

yes - i just checked my old notes you are correct fifciol

Answer 4

its a cartesian product

Answer 5

e g ( 1 , 2} X {3 , 4) = { (1.3) , (1,4), (2,3), (2,4)}

Answer 6

What is the correct option then ?

Answer 7

the last option

Answer 8

Thanks Bro

Answer 9

yw