how many 3-digits numbers can be formed using the digits 1,2,3.
a. no digit can be repeated.
b.if any digit can be used more than once

Question

06-03-2021
Mathematics

contestada

how many 3-digits numbers can be formed using the digits 1,2,3.
a. no digit can be repeated.
b.if any digit can be used more than once

Respuesta :

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Nayefx Nayefx · Answer 1 · 2021-03-07T05:50:15+01:00

Nayefx Nayefx

07-03-2021

Answer:

6 numbers

Step-by-step explanation:

to understand this

you need to know about:

factorial

given:

total 3 numbers

let's solve:

according to the question

3!

1×2×3

6

therefore total 6 numbers can be formed using the digits

let's see the 6 numbers

123

132

213

231

312

321

Answer Link

Melody08 Melody08 · Answer 2 · 2021-11-18T11:01:35+01:00

Melody08 Melody08

18-11-2021

Answer:

6 numbers!!!

Step-by-step explanation:

1. 123

2. 132

3. 213

4. 231

5. 321

6. 312

Answer Link

how many 3-digits numbers can be formed using the digits 1,2,3.a. no digit can be repeated.b.if any digit can be used more than once​

Respuesta :

6 numbers

to understand this

you need to know about:

given:

let's solve:

Otras preguntas

how many 3-digits numbers can be formed using the digits 1,2,3.
a. no digit can be repeated.
b.if any digit can be used more than once