Math  /  Discrete

Question2. How many ways can the letters of ALOHA be arranged if: a) the A's must be together? (2 marks)
AA \qquad - 4!=244!=24 b) the A's cannot be together? (1 mark) \qquad A \qquad A \qquad 3!=3!= \square 6 c) each arrangement must begin with a vowel and the consonants cannot be together? (2 marks) A.A. 0 L. H \qquad LHL H

Studdy Solution
a) A 必須在一起的排列方式有 **24** 種。 b) A 不能在一起的排列方式有 **96** 種。 c) 以母音開頭且子音不能在一起的排列方式有 **12** 種。

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