ABA - CA = AB
Here A= 1, B = 0 and C = 9
So, ABA = 101, CA = 91 and AB = 10
ABA - CA = 101 - 91 = 10 = AB
So these digits are A = 1, B = 0 and C = 9
There are 26 different letters that can be chosen for each letter. There are 10 different numbers that can be chosen for each number. Since each of the numbers/digits that can be chosen for each of the six "spots" are independent events, we can multiply these combinations using the multiplicative rule of probability.combinations = (# of different digits) * (# of different digits) * (# of different digits) * (# of different letters) * (# of different letters) * (# of different letters) = 10 * 10 * 10 * 26 * 26 * 26 = 103 * 263 = 1000 * 17576 = 17,576,000 different combinations.
Number of possible groups of 3 letters = 26 x 25 x 24 = 15,600. For each of these . . .Number of possible groups of 3 digits = 9 x 9 x 8 = 648 .Total number of possible distinct plates = 15,600 x 648 = 10,108,800
For every letter there are 26 possibilities, for every digit, 10. Multiply all of this together (26 x 26 x 10 x 10 x 10) = 676,000.
There are many ways to solve different maths codes. some may work with numbers turning into letters others may work with letters turning into different letters. some codes may have a letter 3 letters after it so say if the code was; ALD. 3 letters after A is D 3 letters after L is O and 3 letters after D is G so the word would spell "dog".
The number of permutations of the letters MASS where S needs to be the first letter is the same as the number of permutations of the letters MAS, which is 3 factorial, or 6. SMAS SMSA SAMS SASM SSMA SSAM
There are 26 different letters that can be chosen for each letter. There are 10 different numbers that can be chosen for each number. Since each of the numbers/digits that can be chosen for each of the six "spots" are independent events, we can multiply these combinations using the multiplicative rule of probability.combinations = (# of different digits) * (# of different digits) * (# of different digits) * (# of different letters) * (# of different letters) * (# of different letters) = 10 * 10 * 10 * 26 * 26 * 26 = 103 * 263 = 1000 * 17576 = 17,576,000 different combinations.
3!*3!=36For example, if you want to use the alphabets a,b,c and three digits 1,2,3 you can make the following 36 different passwords (3 letters followed by 3 digits)abc123abc132abc231abc213abc312abc321acb123acb132acb231acb213acb312acb321bca123bca132bca231bca213bca312bca321bac123bac132bac231bac213bac312bac321cab123cab132cab231cab213cab312cab321cba123cba132cab231cab213cab312cab321
aa+bb=cbc The a would be a 9, the b would be a 2 and the c would be a 1
Two countries beginning with the letter A contain 9 letters. The countries are Argentina and Australia.
the name of an identifier consists of letters and digits but name always starts with a letter.
Ther are 6 letters in the word letter two of which are repeated which gives a total of four different letters.
In a "language" containing just 10 letters, there are 10,000 four-letter permutations. It's easy to work out if you simply replace the letters with decimal digits 0-9. The first permutation is 0000, followed by 0001, 0002, 0003, ..., 9997, 9998 and 9999.
There are different kinds of business letters that are written for different purposes. Common business letters include sales letters, order letters, adjustment letters, complaint letters and so many others.
11,232,000
All current US bills have 8 digits and at least two letters in their serial numbers. $5 bills and higher have two letters before the digits and one after. The second letter before the digits indicates which Federal Reserve District distributed the bill. $1 and $2 bills only have one letter before the digits. The Federal Reserve District letter is inside the seal on the left side of the bills' face.
35,152,000 (assuming that 000 is a valid number, and that no letter combinations are disallowed for offensive connotations.) Also, no letters are disallowed because of possible confusion between letters and numbers eg 0 and O.
If you mean a variable name, then no -- it must begin with a letter or an underscore, but any combination of letters, digits and underscores may follow. If you mean a variable that stores an identifier, then yes -- so long as the identifier is a string type.