OMG SOMEONE PLEASE HELP ME IM FAILING AND WHOEVER ANSWERS THIS COULD SAVE MY LIFE!!!!!!!!!!!! ( BRAINLIEST WILL BE MARKED ALONG
WITH 5 STAR THANKS) THANK YOU AND HELP ME FAST!!!!!!!!!!
ALSO CLICK BOTH IMAGES THX!!!!!!!!
ALSO CLICK BOTH IMAGES THX!!!!!!!!
1 answer:
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Answer:
ways
Step-by-step explanation:
Given that a shelf contains n separate compartments. There are r indistinguishable marbles
The marbles are identical so they can be placed in any order.
Let us consider the places available for placing these r marbles
No of compartments available =n
Marbles to be placed = r
Since marbles are identical and order does not matter
number of ways the r marbles can be placed in the n compartments
= nCr
=