Class 9th Maths – RD Sharma Chapter 3 : Rationalisation Fill in the blanks type Question (FBQs) Solutions (Step-by-Step Guide)

RD Sharma Chapter 3 : Rationalisation Fill in the blanks type Question (FBQs) Solutions

1. The number obtained by rationalising the denominator of 1/(√7+2) is_______ Watch Solution
2. If 1/(√9-√8) = A + B√2, then A = and B = Watch Solution
3. After rationalising the denominator of 7/(3√3-2√2), we get the denominator as Watch Solution
4. If a = 2 + √3, then a – 1/a = Watch Solution
5. If a = 5 +2√6, then a + 1/a = Watch Solution
6. If x = √6 + √5, then x^2 + 1/x^2 – 2 = Watch Solution
7. If x = 3 – √8, then (x – 1/x)^2 = Watch Solution
8. If x = 2/(√3 – √5) and y = 2/(√3 + √5), then x + y = Watch Solution
9. If √(5 + 2√6)) = A + √3, then A = Watch Solution
10. √(7 + 2√6) – √(7 – 2√6) = Watch Solution
11. If x = 2/(√10 – √8) and y = 2/(√10 + 2√2), then (x – y)^2 = Watch Solution
12. If √(13 – x√10) = √8 + √5, then x = Watch Solution

 

3. Rationalisation – R.D. Sharma Class 9th Maths

1. Rationalisation Exercise 3.1 Video Solutions
2. Rationalisation Exercise 3.2 Video Solutions
3. Rationalisation Very Short Answer Questions (VSAQs) Video Solutions
4. Rationalisation Fill in the Blanks (FBQs) Video Solutions
5. Rationalisation Multiple Choice Questions (MCQs) Video Solutions