SOLUTION: You are asked to make a six-digit password using 0 to 9 without using numbers more than once. how many different combinations can be made. i think its 10x10x10x10x10x10=10,000,0

Question 171025: You are asked to make a six-digit password using 0 to 9 without using numbers more than once. how many different combinations can be made.
i think its 10x10x10x10x10x10=10,000,000
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
10*9*8*7*6*5=151,200 COMBINATIONS.
AFTER THE FIRST OF 10 NUMBERS IS SELECTED THERE ARE ONLY 9 NUMBERS LEFT.
AFTER THE SECOND NUMBER IS SELECTED THERE ARE ONLY 8 NUMBERS LEFT
ETC. UNTIL ALL 6 NUMBERS ARE SELECTED.

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