Find the Cube-root of -175616 - Mathematics

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Sum

Find the cube-root of -175616

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Solution

-175616

2 175616
2 27808
2 43904
2 21952
2 10976
2 5488
2 2744
2 1372
2 686
7 343
7 49
7 7
  1

 

 

 

 

 

 

 

 

 

 

 

 

 

= -[(2 x 2 x 2) x (2 x 2 x 2) x (2 x 2 x 2) x (7 x 7 x 7)]
=-[2 x 2 x 2 x 7]
= -56

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Chapter 4: Cubes and Cube Roots - Exercise 4 (B) [Page 51]

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 4 Cubes and Cube Roots
Exercise 4 (B) | Q 7.7 | Page 51

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