Question

a password consist of 5 digits and 3 letters. The letters may repeat however the digits may not repeat. How many unique passwords are possible?

Answer 1

10 x 9 x 8 x 7 x 6 x 26 x 26 x 26

Answer 2

Letters can repeat, so 26 each time

Answer 3

Digits may not repeat; there are 10 digits, so first pick there's 10 digits, then 9 dgits, etc...

Answer 4

So is 26 each time?

Answer 5

531,498,240

Answer 6

there are 26 letters and they can repeat, so each time he selcts a letter ..there are 26 possible letters to pick from

Answer 7

10x9x8x7x6x26x26x26 = 531498240

Answer 8

Oh jk he already told you lol

Answer 9

lol