How many one-to-one correspondences are there between two sets with

6 elements each?

6 * 5 * 4 * 3 * 2 * 1, i.e. 6! or 720. Of course, since both sets have the same number of elements, you can't have one-to-one without being onto, aka a surjection, so “one to one correspondence” is the right term (or bijection—merci, M.

Hope it helps >3!

6 * 5 * 4 * 3 * 2 * 1, i.e. 6! or 720. Of course, since both sets have the same number of elements, you can't have one-to-one without being onto, aka a surjection, so “one to one correspondence” is the right term (or bijection—merci, M.

Step-by-step explanation:

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4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

stethere all not eveanp-by-step explanation: