Show that each of the following numbers is a perfect square. Also find the number whose square is given number in each case:
1. 1156
2. 2025
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1165- is not a perfect square
2025 - is a perfect square number and it is the square of 45
Step-by-step explanation:
For finding the answer, first factorise the number by factorisatin method.
1.) 1156
In this while you are factorising, you will find that all the numbers are not in pairs
2.) 2025
After factorising, the answer will be 5*5*3*3*3*3
The next step will be as follows:
√2025=√5*5*3*3*3*3
=5*3*3
= 45
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