Chapter 7: Cubes and Cube Roots
๐ About this chapter
Perfect cubes, cube roots โ by factorisation and estimation.
๐ฏ
Learning Objectives
By end of this chapter you will:
1
Understand What are Cubes? and Cube Roots2
Apply 2 key formulas3
Define: Perfect cube, Cube root, Prime factorisation4
Solve NCERT exercises confidently๐ Prerequisites
๐Polynomials, Quadratic Equations
๐ Chapter Stats
Difficulty๐ฅ Intermediate
Est. Time22 min
Topics2
Formulas2
Experiments0
Progress0%
๐ก Did You Know?
โฆA Rubik's cube has 6 faces โ 3ร3 each. Total 54 squares
โฆVolume of a cube = sideยณ. This is why it's called a "cube"
โฆ1729 = 12ยณ+1ยณ = 10ยณ+9ยณ โ Hardy-Ramanujan number, the smallest "taxicab number"!
๐ Key Terms(click any term for AI explanation)