If a and b are two natural numbers such that a3 = b, then b is called the cube of a. If the units digit of a3 is b, then the cubes of all numbers ending with a will have their units digit as b. The cubes of all numbers that end in 2 have 8 as the units digit. The cubes of all numbers that end in 3 have 7as the units digit.
Cubes and Cube Roots - Maths - Class 8 is a free educational video by LearnNext.It helps students in grades 8 practice the following standards 8.EE.A.2.
1. 8.EE.A.2 : Use square root and cube root symbols to represent solutions to equations of the form x^2 = p and x^3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that ?2 is irrational..
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