Mathematics, 29.09.2019 05:30 Arrrra

Abank asks for a 3-character pin code. the first character is a letter. the other two characters are digits between 0 and 9 inclusive. a how many choices are possible for each character of the code? b what is the total number of 3-character pin codes possible? amy chooses a pin code beginning with the letter a. c how many different pin codes are possible for amy? (5 marks)

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