मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Find the Cube-root of − 512 343 - Mathematics

Advertisements
Advertisements

प्रश्न

Find the cube-root of `(-512)/(343)`

बेरीज
Advertisements

उत्तर

`(-512)/(343)`

= `- root(3)(512/343)`

= `- root(3)((8 xx 8 xx 8)/(7 xx 7 xx 7)`

 = `- (8)/(7)`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Cubes and Cube Roots - Exercise 4 (B) [पृष्ठ ५१]

APPEARS IN

सेलिना Concise Mathematics [English] Class 8 ICSE
पाठ 4 Cubes and Cube Roots
Exercise 4 (B) | Q 3.6 | पृष्ठ ५१

संबंधित प्रश्‍न

Find the smallest number by which the following number must be multiplied to obtain a perfect cube.

256


Find the smallest number by which the following number must be divided to obtain a perfect cube.

135


Find the  cubes of the number 301 .


Which of the following is  perfect cube? 

166375


Which of the following is  perfect cube? 

 456533

 


What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?

 2560


Write true (T) or false (F) for the following statement:

8640 is not a perfect cube.


Write true (T) or false (F) for the following statement:

 No cube can end with exactly two zeros.


Write true (T) or false (F) for the following statement:

 If a divides b, then a3 divides b3.


Write true (T) or false (F) for the following statement:

 If a2 ends in an even number of zeros, then a3 ends in an odd number of zeros.


Find the cube root of the following natural number 157464 .


What is the smallest number by which 8192 must be divided so that quotient is a perfect cube? Also, find the cube root of the quotient so obtained.


Find the cube root of the following integer −125 .


Find the cube root of the following integer −753571.


Find the smallest number by which 27783 be multiplied to get a perfect cube number.


Find the cube-root of 64 


Find the cube-root of 3375.


Find the cube-root of −175616


Square root of a number x is denoted by `sqrt(x)`.


Difference of two perfect cubes is 189. If the cube root of the smaller of the two numbers is 3, find the cube root of the larger number.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×