Question

PLEASE HELLPP!!!
Permutation or a Combination?: choosing 3 different pizza toppings from a list of 7

Answer 1

what do u think n y ??

Answer 2

lets test u today :D

Answer 3

i know, the answer but need to check ur understanding 1st...

Answer 4

i have no idea

Answer 5

i dont even kno wat those words mean

Answer 6

ha ha , no probs..

ohkey so lets start from basics :-p

Answer 7

ohk

Answer 8

Permutation means arranging things in specific order..
like, arrange the letters in word JENESSIA in ascending order..

while combination is selecting things in any order..
like, selecting 5 balls out of 15 from a basket...

Answer 9

so , getting something ??

Answer 10

ohk wel this is combination

Answer 11

am i right?

Answer 12

yes its combination, and if they ask answer in next question.. its 7C3..

u r right.. :)

Answer 13

YAY! wait can you explain than 7C3 and like P(8,2) can you explain those to me?

Answer 14

if its combination.. than we have a formula ,..



where n = total number of options available and
r = total options u have to select..

so from above example .. n = 7 & r =3..