Find the smallest number by which 1100 must be multiplied so that the product becomes a perfect square. Also find the square root of the perfect square so obtained.​
Find the smallest number by which 1100 must be multiplied so that the product becomes a perfect square. Also find the square root of the perfect square so obtained.​
Answers (1)
By prime factorization method
1100 = 2x2x5x5x11
To be a perfect square, its prime factor should be in pairs.
Hence the smallest number is 11, which we should multiply to get perfect square .
Square root of this perfect square number = 2x5x11 = 110.