Question

guys plz answer ????​

Answer 1

Answer:

1. √225
2. (3²)^3/2=3³=27
3. 3.6

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Answer 2

Step-by-step explanation:

Upon prime factorizing 225 i.e. 32 × 52, we find that all the prime factors are in even power. This implies that the square root of 225 is a positive integer. Therefore, the square root of 225 is rational.