Question

Which of the following perfect squares are squares of odd numbers : (i) 9 (ii) 36 (iii) 100 (iv) 169 (v) 225 (vi) 289 (vii) 484 (viii) 729 (ix) 484 (x) 6400​

Answer 1

Answer:

option (i)

Step-by-step explanation:

9is the square root of 3

(3)²= 9

Answer 2

Step-by-step explanation:

1) 9 Yes

= 3² = 3×3 = 9

= 3 = Odd Number

2) 36 No

= 6² = 6×6 = 36

= 6 = Even Number

3) 100 No

= 10² = 10×10 = 100

= 10 = Even Number

4) 169 Yes

= 13² = 13×13 = 169

= 13 = Odd Number

5) 225 Yes

= 15² = 15 × 15 = 225

= 15 = Odd Number

6) 289 Yes

= 17² = 17×17 = 289

= 17 = Odd Number

7) 484 No

= 22² = 22×22 = 484

= 22 = Odd Number

8) 729 Yes

= 27² = 27×27 = 729

= 27 = Odd Number

9) 484 No

= 22² = 22×22 = 484

= 22 = Odd Number

10) 6400 No

= 80² = 80×80 = 6400

= 80 = Even Number