A certain identification number is a sequence of six digits. (a) How many identification numbers are possible? numbers (b) How many of them begin with either 023 or 003? numbers (c) How many identification numbers are possible if no two adjacent digits are the same? (For example, 123-456 is permitted, but 123-345 is not.) numbers

Q: I-64 8-VE limz-64

A: topic - limits

Q: 32)480

A: Topic:- algebra

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Q: 3c +5(2+c)= 3c +5(2)+5c %3D = 3c +5c +5(2) %3D = (3c+5c)+5(2) %3D %3D(3+5)c+5(2) = 8c +10 %3D

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