How many 2 digit numbers can be formed using 9,2,6,4,8,5,7 without repetition

Question

asked Jul 4, 2020 87.0k views

1 Answer

Erik Garrison · Answer 1 · 2020-07-10T06:59:01+0000

There are 7 numbers.

Each number can be paired with the remaining 6 numbers.

7 x 6 = 42 different two digit numbers can be made.