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Cube and Cube Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSCube and Cube Roots1 Mark
MCQ
Which of the following statement is true about cube number?
  • ✓
    Cube of negative numbers is negative.
  • B
    Cube of negative numbers is positive.
  • C
    Cube of negative number is either negative positive.
  • D
    Cube of positive numbers negative.
✓

Answer

Correct option: A.
Cube of negative numbers is negative.
As we know that negative number times a negative number gives a positive number and positive number times a negative number gives a negative number.
Example: $(-5)^3 = -5 \times -5 \times -5 = -125$

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