Suppose we want to choose 2 letters, without replacement, from the 3 letters A, B, and C. How many ways can this be done, if the order of the choices is taken into consideration

22

step-by-step explanation:

i have no idea just need points sorry

step-by-step explanation:

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.