Question:
A bicycle lock has a four-digit code of which each digit is
Last updated: 7/10/2022
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A bicycle lock has a four-digit code of which each digit is a number from 0 to 9. Which of the following expressions correctly represents the number of possible codes the lock can have? 9x8x7x6 10 x 9 x 8 x 7 9x9x9x9 10 x 10 x 10 x 10