The World of Numbers — Class 9 solved problems
2 problems from this chapter, each solved step by step.
- Rationalise the denominator: 1/(sqrt(5) - sqrt(3)).
(√5 + √3)/(2)
- How to point root 2 on number line
The point where the arc intersects the number line is √2.
More Class 9 chapters
- Orienting Yourself: The Use of Coordinates7 solved
- Introduction to Linear Polynomials1 solved
- Exploring Algebraic Identities2 solved
- I'm Up and Down, and Round and Round1 solved
- Measuring Space: Perimeter and Area4 solved
- The Mathematics of Maybe: Introduction to Probability7 solved
- Predicting What Comes Next: Exploring Sequences and Progressions1 solved