Question

5. Write cubes of five natural numbers which are multiples of 3 and verify the following:
The cube of a natural number which is a multiple of 3 is a multiple of 27".​

Answer 1

Answer:

27

Step-by-step explanation:

(3)3=3×3×3=27

(6)3=6×6×6=216

(9)3=9×9×9=729

(12)3=12×12×12=1728

(15)3=15×15×15=3375

Verification:

(3)3=27=27×1

(6)3=216=27×8

(9)3=729=27×27

(12)3=1729=27×64

(15)3=3375=27×125

∴ 'The cube of natural number, which is a multiple of 3 is a multiple of 27'.