Tap the larger count

Exercise and reference answers

Questions

1. A

   6!

   B

   P(9, 3)

   Higher value

   6!

2. A

   C(5, 2)

   B

   2^5

   Higher value

   2^5

3. A

   P(4, 2)

   B

   C(6, 2)

   Higher value

   C(6, 2)

4. A

   Sum 1 + 2 + ... + 10

   B

   C(9, 2)

   Higher value

   Sum 1 + 2 + ... + 10

5. A

   C(8, 2)

   B

   C(6, 3)

   Higher value

   C(8, 2)

6. A

   4!

   B

   P(5, 2)

   Higher value

   4!

Instructions

Tap whichever of the two counts is larger.

Explanation