PA SAGOT NAMAN MGA LODS GALIT NAKO HAHA
How many ways can you choose 3 leaders from a
class with 15 students?
A. 105
B. 455
C. 1365
D. 3,003
LIBRENG KISS SA MGA SASAGOT MWAA.
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PA SAGOT NAMAN MGA LODS GALIT NAKO HAHA
How many ways can you choose 3 leaders from a
class with 15 students?
A. 105
B. 455
C. 1365
D. 3,003
LIBRENG KISS SA MGA SASAGOT MWAA.
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Answer:
You have 3 choices for the first student chosen, 2 choices for the next, then 2, then 1. However, this over-counts everything by a factor of 1! (the number of ways in which four objects can be arranged with regard to order).
Thus, the answer is B "455"
Step-by-step explanation:
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