CBSE Class 8 Answered
How to find the largest 2 digit no. which is a perfect square by prime factorization?
Asked by Anuradha | 10 Apr, 2016, 08:56: AM
Expert Answer
A square is a number which is the product of a number multiplied by itself.
For a 2 digit number to be a square, the square root will be a 1 digit number.
The greatest 1 digit number is 9. Its square is 9 × 9 = 81
In prime factors - 81 = 9 × 9 = 3 × 3 × 3 × 3
Answered by Keravi Thanani | 11 Apr, 2016, 04:30: PM
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