Question

Q-3 Do as directed.
1. Find the square root of 16.
2. 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 =(_)?
3. Find square root : 7,225
4. Find cube root of 21,952 by prime factorization method.
5. How many perfect squares are there from 1 to 80?
6. 9,000 is a perfect square number. Is this statement true or false?​

Answer 1

Answer:

1) +4 ;-4

2) 6

3) 85

5) 8

6) We're looking for a factor combination with equal numbers for X and Y (like 3x3) above. Notice there isn't a equal factor combination, that when multiplied together, produce the number 9,000. That means 9,000 is NOT a perfect square.