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What 2 digit number is 1 more than a square and 1 less than a cube?
Wiki User
∙ 13y ago
n = x2 + 1
n = y3 - 1
x2 + 1 = y3 - 1
x2 = y3 - 2
x = (y3 - 2).5
This means that you need to find all cubes where subtracting 2 yields a square:
Cubes:
1, 8, 27, 64, 125,...
(-2):
-1, 6, 25, 62, 123,...
(27,25) works.
n = 26
Wiki User
∙ 13y ago
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Which number is less than 100 and is a square number and a cube number?
64
What is the perfect cube that is less than to 125?
It is 64 which is also a square number
What three digit number made of consecutive digits like 567 is 2 less than a cube and more than a square?
123 is two less than 53 = 125 and two more than 112 = 121
What is a two digit number that is one more than a square number and one less than a cubic number?
26
Write down a square number that is less than 100 and has a tens digit of 8?
It is: 81
What 2-digit number is one more than a square and one less than a cube?
26
Three digit number made of consecutive digits is two less than a cube and two more than a square?
123
What two digit number is one more than a square and one less than a cube?
3cubed is 27, 5 squared is 25. Answer is 26
Which number is less than 100 and is a square number and a cube number?
64
Which number is the only cube one less less than a square?
eight ( 8 )
You are thinking of a 2-digit odd number less than a 100 it is a prime number that is 6 more than a square number and 13 less than another square number what are you?
87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
What is the perfect cube that is less than to 125?
It is 64 which is also a square number
Less than 100 which are both a square number and a cube number?
0, 1 and 64
What three digit number made of consecutive digits like 567 is 2 less than a cube and more than a square?
123 is two less than 53 = 125 and two more than 112 = 121
What number is less than100 and is both a square and a cube number?
For a number to be both a square and a cube, it would have to be a sixth power. There are three sixth powers less than 100: 0^6 = 0, 1^6 = 1 and 2^6 = 64.
What is the largest four digit number whose cube root is a prime number?
6859. Cube root of 9999 is 21.54, so find the largest prime number less than that (19), then cube that number. 19^3=6,859
What 2 digit number is a square number less than 42 but greater than 29?
2 digit number which is square number less than 42 but greater than 29 = 36square numbers are 2, 9, 16, 25, 36, 49,...
