Find how many of the arrangements of four letters from A, B, C, D, E and F:

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a. Begin with the letter A

b. Contain the letter A.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Find how many of the arrangements of four letters from A, B, C, D, E and F:

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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