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Maharashtra State BoardSSC (English Medium) 8th Standard

Find the cube root of the following number. −2744 - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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Question

Find the cube root of the following number.

−2744 

Sum

Solution

To find the cube root of −2744, let us factorise 2744 first.

2744 = 2 × 2 × 2 × 7 × 7 × 7 

2744 = (2 × 7) × (2 × 7) × (2 × 7) = (2 × 7)3 = 143

−2744 = (−14)3

∴ `root(3)(-2744) = -14`

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Chapter 3: Indices and Cube root - Practice Set 3.3 [Page 18]

APPEARS IN

Balbharati Mathematics [English] 8 Standard Maharashtra State Board
Chapter 3 Indices and Cube root
Practice Set 3.3 | Q 3.5 | Page 18
Balbharati Integrated 8 Standard Part 1 [English Medium] Maharashtra State Board
Chapter 3.3 Indices and Cube root
Practice Set 3.3 | Q 1. (5) | Page 57
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