Easy Round

What do you call the different arrangements of the objects of a group where order is important?

• Permutation

• differentiation

• Factorial  

• Selection

Two different arrangements of objects where some of them are identical are called________.

• Unique Permutations  

• Circular Combinations

• Distinguishable permutations

• Circular Permutations

Which situations is order or arrangement of the selection important?

• Drawing names from a box containing 100 names.

• Choosing household chores to do after classes.

• Assembling a jigsaw puzzle.

•   Selecting fruits to make a salad.

The total number of ways in which n distinct objects can be arranged around a fix circle.

• Distinguishable permutations   

• Unique Permutations 

• Circular Combinations

• Circular Permutations

The product of positive integer n and all the positive integers less than n.

• Divisibility   

• Multiplicity  

• Permutation

• n- Factorial 

  Expand 8!                                                                                                                                

• 8

• 8*7*6*5*4*3*2*1

• 8+7+6+5+4+3+2+1 

• 8(7+5+4+3+2+1)

Calculate P(13,0)

• 0

• 1

• 13

• undefined

Calculate P(14,1)

A. 0                                    B. 1                                    C. 15                                  D. undefined

• 0

• 1

• 14

• undefined

Find C(13,0)

A. 0                                    B. 1                                    C. 15                                  D. undefined

• 0

• 1

• 13

• undefined

What is C(14,1)?

• 0

• 1

• 14

• undefined