Math, asked by jack626259, 1 year ago

find the cube root without find prime factors 5832 and solve it ​

Answers

Answered by pranabsahoo1967
3

Answer:

18

Step-by-step explanation:

take 3 digits from the right side (832 in this case) and focus on the units digit

which is 2 here

now think of a single digit number whose cube ends with 2

the only digit is 8

then focus on the remaining digit of the original number ( 5832 ) which is 5

think of the digit whose cube is less than or equal to 5

the only possible digit is 1

therefore the cube root is 18

this method is only possible if the number whose cube root you are finding is a perfect cube

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