A man has 4 notebooks and 3 pens in total. If he takes one notebook and one pen to his office at any day. How many unique combinations can he try?
Answers
Answered by
6
He can try 12 unique combination.
nbm17:
can u please tell me how did u solve it.. i am looking for the calculation
Is these the question of probability.
yes
Answered by
0
Answer: 4* 3 =12
1st book, 3 combinations of pen he make a choice with
2nd book, 3 combinations of pen he can make a choice with
similarly for 3rd and 4th note book
Explanation:
so 3+3+3+3= 13 or
4*3= 12
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