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

Find the Cube-root of 9261.

Advertisements
Advertisements

प्रश्न

Find the cube-root of 9261.

बेरीज
Advertisements

उत्तर

9261
= `root(3)(9261)`
= (3 x 3 x 3) x (7 x 7 x 7)
= 3 x 7
= 21

3 9261
3 3087
3 1029
7 343
7 49
7 7
  1
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 1.5 | पृष्ठ ५१

संबंधित प्रश्‍न

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

135


Which of the following is  perfect cube? 

3087


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

107811


Write the units digit of the cube of each of the following numbers:
31, 109, 388, 833, 4276, 5922, 77774, 44447, 125125125


By taking three different values of n verify the truth of the following statement:

If n is even , then n3 is also even.


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

There is no perfect cube which ends in 4.


Which of the following number is cube of negative integer - 64 .


Which of the following number is cube of negative integer - 2744 .


Which of the following number is cube of negative integer - 42875 .


Find the cube root of the following natural number 35937 .


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.


Three numbers are in the ratio 1 : 2 : 3. The sum of their cubes is 98784. Find the numbers.


Making use of the cube root table, find the cube root
780 .


Making use of the cube root table, find the cube root
1346.


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


Find the cube-root of 1728.


Find the cube-root of -2197.


If m is the cube root of n, then n is ______.


`root(3)(8 + 27) = root(3)(8) + root(3)(27)`.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×