Advertisements
Advertisements
प्रश्न
Find the cube root of the following number.
−512
बेरीज
Advertisements
उत्तर
To find the cube root of −512, let us factorise 512 first.
512 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
512 = (2 × 2 × 2) × (2 × 2 × 2) × (2 × 2 × 2)
= (8 × 8 × 8) = 83
-512 = (-8) × (-8) × (-8) = (-8)3
∴ `root(3)(-512) = -8`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
The cube of a two-digit number may be a three-digit number.
Find the cube of −12 .
Find the cube of −21 .
Find the cube of \[\frac{12}{7}\] .
Find the cube root of the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 1728 .
Find the cube root of the following rational number \[\frac{686}{- 3456}\] .
Find the cube root of the following number.
−2744
Find the cube of: `8/9`
Find the cube of: `2 1/2`
Find the cube of: -50
