Question

how many 4 digit no. can be formed using 0,1,2,3,4,5. if repitition is allowed​

Answer 1

Answer:

there can be hundreds of four digit numbers formed.

1234

2345

3451

2134

3124

4123

1111

2222

3333

4444

5555

5432

4321

3215

2154

5423

5342

1432

1543

1243

1254

3354

1123

2213

3312

3314

2215

4412

4413

4423

4435

4415

4425

4435

and the list goes on and on

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Answer 2

Answer:

Step-by-step explanation:

Hope this helped