√441 = √(3^2 × 7^2) = 3 × 7.
32 x 72 = 441
32*72 = 441
441 = 3 x 3 x 7 x 7
It is 21
Yes because 21 is a rational number
As a product of its prime factors: 3*3*7*7 = 441 Its square root is 21 or as 3*7 as the product of its prime factors
3x3x7x7
441 = 3 * 3 * 7 * 7
21The square root of 441 is 21
32 x 72 = 441
32*72 = 441
441 = 3 x 3 x 7 x 7
441 square root
441 = 32 x 72
The prime factors of 441 are: 3, 7
441 has two square roots; 21 or -21.
The prime factorization of 441 is: 3 x 3 x 7 x 7 or 3^2 x 7^2441=3*3*7*7