goldenwolf13
  • goldenwolf13
please help if no digit may be used more than once how many 2 digit numbers can be formed only using the digits 5 6 3 and 2 A11 B12 C10 D2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
goldenwolf13
  • goldenwolf13
please help i really need it
Vocaloid
  • Vocaloid
we have 4 choices for the first digit 3 choices for the second digit, since we can't repeat digits
Vocaloid
  • Vocaloid
if we have A ways to choose the first digit and B ways to choose the second digit, the total number of choices is A*B

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