quiz for previous lesson

Question 1

in the formula shown below, what is meant for the n?

Accepted Answer

number of objects

Question 2

the symbol n! is read as "the factorial of n" ?

Accepted Answer

True

Question 3

if n= 5 , r = 2 , what is the value of nPr?

Accepted Answer

60

Question 4

based on the picture shown below, what is meant for r?

Accepted Answer

number of objects selected

Question 5

determines the number of possible arrangements in a set when the order of the arrangements matters.

Accepted Answer

permutation

Question 6

what math lesson do you think is shown below?

Accepted Answer

combination

Question 7

what is the value of 2!+3! ?

Accepted Answer

8

Question 8

it is true that permutation is considered the arrangement or order of an object?

Accepted Answer

True

Question 9

Which of the following is the correct representation of permutation?

Accepted Answer

P (n,r)

Question 10

what is the value of 0!?

Accepted Answer

1

Questions 10