The square root of 91 is not a rational number. the best way to express that number is by using the term the square root of 91 or 91^1/2 or sqrt(91) The answer, then, is 9.539 (approx).
The square root of 91 is an irrational number. This can be determined by showing that 91 is not a perfect square, meaning it cannot be expressed as the square of an integer. Since the square root of 91 cannot be simplified to a rational number, it is classified as irrational.
1, 7 and 91
the multiples of 91 are 1,7,13 and 91. ps. 91 not a prime number its a conditional
91^(1/2) or 91^(0.5) To calculate mechanically. we note that 81^(1/2) = 9 and 100^(1/2) - 10 So the 91^(1/2) is between 9 and 10; Since '91' is approximately the mid-point between 81 & 100 , then try the mide point of 9 & 10 , which is 9.5 9.5 ^(2) = 90.25 So increase a little bit 90 9.51^2 = 90.440 9.52^(2) = 90.6304 9.54^2 = 91.011 Slightly too large so decrease the decimal 9.539^2 = 90.9925 9.5395^2 = 91.002 So the square root of 91 , to 2 d.p. is 9.5395.. 11
The square root of 91 is not a rational number. the best way to express that number is by using the term the square root of 91 or 91^1/2 or sqrt(91) The answer, then, is 9.539 (approx).
The square root of 91 is an irrational number. This can be determined by showing that 91 is not a perfect square, meaning it cannot be expressed as the square of an integer. Since the square root of 91 cannot be simplified to a rational number, it is classified as irrational.
64 is the square of 8.
irrational
No, 91 is a not perfect square.
Square numbers, like 49, have an odd number of factors.
The square root of 91 is between 9 and 10
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
The square root of 8281 is 91.
9.539392014
number times a number is 91: 1 & 917 & 13.91 is not a prime number
No. The smallest 2 digit number is 10 the smallest 3 digit number is 100 - so the question is whether (100-10) is a perfect square? No - 90 is not a perfect square. 8x8 is 64 and 9x9 is 91, not 90.