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#1 Re: Help Me ! » Basic Operation » 2015-10-18 20:41:59

i don't know. but these are the choices
1. x
2. x(x-b)
3. x-1
4. x(a+b)
5. x+1
my co worker answer is (a+b)squared.

#2 Re: Help Me ! » Basic Operation » 2015-10-18 19:36:48

Bobby can u answer this? IF (A+B) IS THE COMMON FACTOR OF X(A+B)-(A+B), WHAT IS THE OTHER FACTOR?

#3 Re: Help Me ! » Basic Operation » 2015-10-18 19:34:13

thank you bobby.. i guess it is 24..

#4 Re: Help Me ! » Basic Operation » 2015-10-18 19:18:24

i dont know but these are the choices from the questionnaire,  12, 14, 18, 20 & 24.

#5 Help Me ! » Basic Operation » 2015-10-18 19:00:33

Divine
Replies: 9

Question:

From four numbers, how many 4-digit codes can be made if no number is repeated in a code?

Please answer it with explanation or solutions. thank you..

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