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How many strings of four decimal digits do not contain the same digit twice?
Wiki User
∙ 12y ago
If the lead digit cannot be zero then there are 9 x 9 x 8 x 7 = 4536 combinations.
If the lead digit can be zero then there are, 10 x 9 x 8 x 7 = 5040 combination.
Wiki User
∙ 12y ago
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How many digits Bahrain CPR contain?
9 Digit
Write 5748 to 2 significant figures?
A significant figure is the number of digits to the left of the decimal place from the right most non zero digit to the left most digit, or the number of digits from the right most digit to the right of the decimal place to the left most digit. So, 5748 to two significant digits is 5700
How many 4 digits can be formed with 123578 if there is no repetition?
The number of different 4-digit strings is 6*5*4*3 = 360
What number does not appear in the first 31 digits of pi?
Every digit appears at least once in the first 31 decimal digits of pi.
How many three digits are there in which all the digit are distinct?
There are the digits 1 through 9 for the first digit. Then, we have 0 through 9 for the second digit - excluding the first digit. For the third digit, we have 0 through 9 excluding the two previous digits
How many strings of four decimal digits end with an even digit?
There are 5000 such strings.
How many strings of four decimal digits contain each digit at most twice?
9630 of them. 10 have all four digits the same and 360 have 3 of one and 1 of another.
How many strings of six decimal digits end with an even digit?
There are 500000 such numbers.
What rule must be used to find the number of strings of four decimal digits that do not contain the same digit twice?
It is the number of combinations of four numbers where the number of available digits starts at 10 and reduces by 1 each time.
A decimal number in which a digit or group of digits repeats without end?
a decimal in which a digit or group of digits repeats without end
Where is the first 0 in the digits of pi found?
The first occurrence of the digit 0 in the digits of pi is at the 32nd decimal place.
What is standard form of decimals?
The standard form is a string of digits such that the place value of each digit is ten times that of the digit to its right. It may or may not contain a decimal point.
How many strings of three decimal digits begin with an odd digit?
There are 500 of 3-digit numbers begin with an odd one (100-199, 300-301, 500-599,700-799, and 900-999). In terms of "how many strings of", may filter or expand the above answer.
What is a decimal in which a digit or a group of digits repeats without end?
It is a repeating decimal.
Is a decimal number with two digits is sometimes equal to a decimal number with three digits?
Only if the final digit, after the decimal point, is zero.
What is the difference between a decimal point and a decimal place?
The decimal point of a number separates the whole part of the number from the fractional part of the number. It is located between the units column and the tenths column of every number. A decimal place is one of the digits after the decimal point: The first decimal place is the first digit, which is the tenths digit The second decimal place is the second digit, which is the hundredths digit The third decimal place is the third digit, which is the thousandths digit etc. When showing or rounding to a number of decimal places there will be that number of digits after the decimal place. eg the number 5.671 has three decimal places as there are three digits after the decimal point and the second decimal place, for example, contains the digit 7.
How many digits are there in decimal?
A decimal is a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. It can have any number of digits: from one to infinitely many.
