Question

31. Which of the following numbers is a cube of
negative integer?
(a) -2197
(b)-1056
(c) -3888
(d) None of these
32. Which of the following is the cube of a rational:
(a) 0.001
(b) 0.0027
(c) 0.0064 (d) 0.0125
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Answer 1

31. none of this is the answer

32.option a

Answer 2

31. (a) -13×-13×-13= -2197