Respuesta :
Answer:
The number is 91
Step-by-step explanation:
Let x be the ones place digit and y be the tens place digit,
Then the number would be 10y + x,
We have,
y - x = 8
Possible values of y and x = { (8, 0), (9, 1) }
∵ 0 is not the digit of the number,
Hence, y = 9 and x = 1
Therefore, required number = 10(9) + 1 = 90 + 1 = 91
The requested number is: 91
Further explanation
Numbers are quantities used in measurements
Numbers in mathematics can be divided into several terms
- 1. integer
numbers consist of positive, negative and 0 numbers
- 2. natural numbers
numbers consisting of positive numbers, starting with number 1
- 3. whole number
a number consists of positive numbers and zeros
- 4. prime number
numbers that can only be divided by numbers themselves and the number 1
And examples of other numbers such as imaginary numbers, real numbers, rational numbers, etc.
Integers themselves consist of
- 1. positive integers
the number to the right of the number 0 is 1,2,3 ...
- 2. negative integers
the numbers to the left of the zeros are -1, -2, -3 ...
- 3. number 0
From the above questions we can separate into several sections:
- Write the 2-digit number that matches the clues
Means the number requested consists of 2 numbers, let us suppose the tens = x and the ones = y, so the number is xy
- My number has a tens digit that is 8 more than the ones digit
we can translate this sentence into the equation:
x = y + 8
So from the numbers 0 to 9 that have a difference of 8 to fill the values of x and y are
- 0 and 8
- 1 and 9
because Zero is not one of my digits, the most appropriate numbers x and y are 1 and 9
So the number requested is [tex]\large{\boxed{\bold{xy=91}}[/tex]
Learn more
Express 0.000431 L answer as an integer
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type of number
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Classify the number as a natural, whole, integer, rational, or irrational.
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Keywords: integer, digit, the tens, the ones, number
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