How many passwords can be formed using six numbers if the first and last number cannot be zero?

Question

asked Feb 18, 2020 147k views

2 Answers

Kirpit · Answer 1 · 2020-02-25T11:33:02+0000

Answer:

Explanation:

The question says nothing about repetition, so I'm assuming that 943449 is OK,

This can be solved this way

9 10 10 10 10 9

810,000