Learning task 2: Give Me The Numbers of Ways
1. How many permutations can be made of 10 pocalettes (small coconut shells) in designing the edge of a circular card?
2. The view of Sampaloc Lake is a very nice background to take pictures of. How many ways can 5 friends arrange themselves in a row for taking pictures?
[ Thanks in advance for answering! I promise, I'll help you too in some subjects --- basta 'wag lang sa math and science, hehe. ]
1. How many permutations can be made of 10 pocalettes (small coconut shells) in designing the edge of a circular card?
2. The view of Sampaloc Lake is a very nice background to take pictures of. How many ways can 5 friends arrange themselves in a row for taking pictures?
[ Thanks in advance for answering! I promise, I'll help you too in some subjects --- basta 'wag lang sa math and science, hehe. ]
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Answer:
1.P=(n-1)!
P=(10-1)!=9! = (9)(8)(7)(6)(5)(4)(3)(2)(1)
= 362,880
2.P=(n-1)!
P=(5-1)!=4! = (4)(3)(2)(1)
= 24 ways
Step-by-step explanation:
Hope it'll help...