Q. 103.8( 4 Votes )

Find the cube root o

Answer :

(i) 343 = 7 × 7 × 7

... = 7
(ii) 1000 = 2 × 2 × 2 × 5 × 5 × 5

... = 2 × 5 = 10
(iii) 2744 = 2 × 2 × 2 × 7 × 7 × 7

... = 2 × 7 = 14
(iv) 74088 = 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7

... = 2 × 3 × 7 = 42

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