Q. 1

# Evaluate the following and write which number is the cube of which other number.(1) 33 (2) 73(3) 43 (4) 93(5) 113 (6) 153

(1) The cube of 3 can be written as follows:

3 × 3 × 3

9 × 3

= 27

Hence 33 = 27.

(2) The cube of 7 can be written as follows:

7 × 7 × 7

49 × 7

= 343

Hence 73 = 343.

(3) The cube of 4 can be written as follows:

4 × 4 × 4

16 × 4

= 64

Hence 43 = 64.

(4) The cube of 9 can be written as follows:

9 × 9 × 9

81 × 9

= 729

Hence 93 = 729.

(5) The cube of 11 can be written as follows:

11 × 11 × 11

121 × 11

= 1331

Hence 113 = 1331.

(6) The cube of 15 can be written as follows:

15 × 15 × 15

225 × 15

= 3375

Hence 153 = 3375.

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