The number of 2 x2 matrices that can be formed by using 1,2,3,4 when repition is allowed is

Find the number of 2xx2 matrices that can be formed by using 1,2,3,4 when repetition is allowed.

The number of 2xx2 matrices that can be formed by using 1, 2,3,4 then repetitions are allowed is

The number of 2 times 2 matrices that can be formed by using 1,2,3,4 when repetitions are allowed is

Find the number of 2xx2 matrices that can be formed by using 1,2,3,4 without repetition.

Find the three-digit odd numbers that can be formed by using the digits 1,2,3,4,5,6 when the repetition is allowed.

How many 4 digit numbers can be formed using 0,1,2,3,4 when repetition is allowed

Total number of four digit odd numbers that can be formed using 0, 1, 2, 3, 5, 7 when repetition is allowed is

The number of 4 digit numbers that can be formed using digits 0,1,2,3,4,5 (repetition allowed) which are greater than 4321 is

The number of numbers less than 2000 that can be formed using the digits 1,2,3,4 when repetition is allowed is