jamesabeelogan jamesabeelogan

17-11-2017
Mathematics

contestada

How many different three digit locker combinations are possible if the digits are able to repeat?
A.30
B.1000
C.300

Respuesta :

mattan4683 mattan4683

17-11-2017

the answer is b i think

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Аноним Аноним

17-11-2017

101, 100, 111, 010, 001, 000, 011, 110.
Thats 8 combos

8 * 18 = 144

and thats not even using ALL the other number combos.

So, I would say B. 1000

Answer Link

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