A lock has four dials. On each dial are the digits 0 to 9 how many possible combinations are there

Question

asked Apr 26, 2021 197k views

1 Answer

Granicus · Answer 1 · 2021-05-02T17:23:06+0000

Answer:

10,000

Explanation:

The combination consists of four digits, hence 0000 to 9999. There at 10^4 or 10,000 possible combinations (but only one that works).