CBSE Class 11-science Answered
how can we judge that the question is of permutation or combination...how can we apply the formula ..
Asked by Sugam Prasad | 09 Nov, 2012, 12:15: PM
Expert Answer
If there is only selection then it is combination.
If there are arrangements also, if arranging things matters then it is permutation.
If it does not matter in which order the things are picked up then it is combination.
Answered by | 09 Nov, 2012, 05:06: PM
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