# Answer to Question #30659 in Algebra for Brooke

Question #30659

for the given configuration, determine how many different computer passwords are possible if (a) digits and letters can be repeated, and (b) digits and letters cannot be repeated.

A. 3 digits followed by 4 letters

B. 1 letter followed by 6 digits

C. 2 digits followed by 5 letters

D. 4 letters followed by 4 digits

A. 3 digits followed by 4 letters

B. 1 letter followed by 6 digits

C. 2 digits followed by 5 letters

D. 4 letters followed by 4 digits

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