2) Find the cube root of each of the numbers through estimation.
117649
389017
704969
493039
778688
421875
804357
262144
438976
681472
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Answer:
:
59
319
II : last digit of 319=9
∴ Unit digit of cube root =9
III : 3
3
=27,4
3
=64
∴ Digit at ten"s place=3
3
59319
=39
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