Question

Let A = {1, 2, 3} and let B = {4, 5}. Find A X B.

{(1, 4), (1, 5), (2, 4), (2, 5), (3, 4), (3, 5)}

{1, 2, 3, 4, 5}

{ }

{1, 2, 3}

Answer 1

What was your first thought?

Answer 2

i take all of the ones thatt make a pair

Answer 3

^ Yup

Answer 4

is it cartesian producT?

Answer 5

I would choose A personally if you look back into the lesson you might understand more of it

Answer 6

h(x) = −3x − 10, find h(−3).

−19

−1

1

2.3

Answer 7

\[A \times B={(a,b):a \in A,b \in B}\]

Answer 8

\[A \times B=\]{(1,4),(1,5),(2,4),(2,5),(3,4),(3,5)}

Answer 9

@andrewj43 , -1