F1 MM

Question

Given set P = {3,5,7}

i. Calculate the number of possible subsets of set P.

ii. List all the subsets of set P.

Answer 1

i. Calculate the number of possible subsets of set P.

你可以在 Form 1 Mathematics 的课本第 258 页右上角的灰色内容。

{3, 5, 7} = 2³ = 8

答案 | Answer:  8

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ii. List all the subsets of set P.

这个也在第 258 页的 Example 9 已经有了。

 

答案 | Answer: Ø, {3}, {5}, {7}, {3, 5}, {3, 7}, {5, 7}, {3, 5, 7}

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