Question

Exercise 5.
1.
3.
Find cube roots of following numbers by successive subtraction method:
(a) 125
(b) 343
(c) 729
(d) 1331
Find the unit digits of the cube roots of the following numbers:
(a) 15625
(b) 13824
(c) 10648
(d) 157911
Find the cube roots of the following numbers by using prime factorisation method:
(a) 13824
(b) 42875
(c) 250047
(d) 373284
Find the cube roots of the following numbers by using the method of estimation:
(a) 91125
(6) 110592
(c) 46656
(d) 175616
(e) 250047
(f) 226981
(g) 438976
(h) 343000

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Answer 1

Answer:

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