Lock combinations are made using 4 letters followed by 2digits. How many combina

Question

Lock combinations are made using 4 letters followed by 2digits. How many combinations can be made if repetition of digitsis allowed? Please help with step by step showing so I can grasp what I amasking? I am having the hardest time with this. Thanks, Windy Lock combinations are made using 4 letters followed by 2digits. How many combinations can be made if repetition of digitsis allowed? Please help with step by step showing so I can grasp what I amasking? I am having the hardest time with this. Thanks, Windy Please help with step by step showing so I can grasp what I amasking? I am having the hardest time with this. Thanks, Windy

Explanation / Answer

Note that there are 26 letters in the alphabet and 10 singledigits, (0,1,2,3,4,5,6,7,8,9) For this problem you would just take the availability of each ofthe letters and multiply them through one digit at a time. 26 x 26 x 26 x 26 x 10 x 10 = 45697600

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