Maths / Cube and Cube Roots / Cube using Column Method

QUESTION
 

Find the cube of   large 24^3 by using column method.

EXPLANATION
Explain TypeExplanation Content
Text

Here , a= 2 and b = 4.

By using column method, we have

  Column I

     large a^3

          Column II

     large 3times a^2times b

         Column III

      large 3times atimes b^2

  Column IV

     large b^3

large 2^3=8

         large +5

large 3times 2^2times 4=48

                                large +10

large 3times 2times 4^2=96

                                   large +6

large 4^3=6underline{4}
   large underline{13}               large 5underline{8}              large 10underline{2} 

     13                          8                                               2                                  4

large therefore24^3=13824.

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