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How many 2 digit numbers have a difference of 90?
There are no pairs of 2-digit numbers with a difference of 90 if both numbers are positive or both negative. However, with one positive and one negative, there are 71 pairs.
How many pairs of prime numbers have a difference of 3?
Only 1 pair of prime numbers, 2 and 5, have a difference of 3. All prime numbers greater than 2 are odd so will have an even difference.
Which 2 numbers have a difference of 19?
There are infinitely many pairs. An easy pair to remember is 0 and 19.
How many different pairs of even whole numbers add to 100?
Type your answer here\
How many different pairs of prime numbers goes into 50?
There is only 1 pair of primes and they are 2*5.
How many different pairs of numbers total 1000?
1,00
How many 2 digit numbers have a difference of 90?
There are no pairs of 2-digit numbers with a difference of 90 if both numbers are positive or both negative. However, with one positive and one negative, there are 71 pairs.
How many number pairs in 36 numbers?
Assuming the 36 numbers are all different, there are 36*35/2 = 630 pairs.
How many pairs of prime numbers have a difference of 3?
Only 1 pair of prime numbers, 2 and 5, have a difference of 3. All prime numbers greater than 2 are odd so will have an even difference.
Which 2 numbers have a difference of 19?
There are infinitely many pairs. An easy pair to remember is 0 and 19.
How many different pairs of even whole numbers add to 100?
Type your answer here\
How many different pairs of whole numbers make 8 when multiplied?
Eight has two factor pairs. Including their negative counterparts, that makes four pairs.
What is two prime numbers whose difference is 32?
71 and 103 is one of infinitely many pairs.
number with a difference of 8?
Ok, numbers that have a difference of 8 could be something like 10 and 18, 25 and 33, or 40 and 48. There are many pairs of numbers that fit this criteria!
How many different pairs of prime numbers goes into 50?
There is only 1 pair of primes and they are 2*5.
How many different pairs of whole numbers make 12 when multiplied?
3 pairs 1 times 12, 2 times 6, and 3 times 4
How do you find how many pairs are there in any given group of numbers?
If there are n numbers in the group, there aren2 ordered pairs if the numbers can be repeated,n*(n-1) ordered pairs if the numbers cannot be repeated,n2/2 pairs if the numbers can be repeated,n*(n-1)/2 pairs if the numbers cannot be repeated.
