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Class 8: Maths Chapter 3 solutions. Complete Class 8 Maths Chapter 3 Notes.
Maharashtra Board Solutions Class 8-Maths (Practice Set 3.2): Chapter 3- Indices and Cube Root
Maharashtra Board 8th Maths Chapter 3, Class 8 Maths Chapter 3 solutions
Question 1.
Complete the following table.
| S.No. | Number | Power of the root | Root of the power |
| 1. | (225)32 | Cube of square root of 225 | Square root of cube of 225 |
| 2. | (45)45 | ||
| 3. | (81)67 | ||
| 4. | (100)410 | ||
| 5. | (21)37 |
Solution:
| S.No. | Number | Power of the root | Root of the power |
| 1. | (225)32 | Cube of square root of 225 | Square root of cube of 225 |
| 2. | (45)45 | 4th power of 5th root of 45 | 5th root of 4th power of 45 |
| 3. | (81)67 | 6th power of 7th root of 81 | 7th root of 6th power of 81 |
| 4. | (100)410 | 4th power of 10th root of 100 | 10th root of 4th power of 100 |
| 5. | (21)37 | Cube of 7th root of 21 | 7th root of cube of 21 |
Question 2.
Write the following numbers in the form of rational indices.
i. Square root of 5th power of 121.
ii. Cube of 4th root of 324.
iii. 5th root of square of 264.
iv. Cube of cube root of 3.
Solution:
i. (121)52
ii. (324)34
iii. (264)25
iv. (3)33
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Maharashtra Board Solutions Class 8-Maths (Practice Set 3.2): Chapter 3- Indices and Cube Root
Chapterwise Maharashtra Board Solutions Class 8 Maths :
- Chapter 1- Rational and Irrational Numbers (Practice Set 1.1)
- Chapter 1- Rational and Irrational Numbers (Practice Set 1.2)
- Chapter 1- Rational and Irrational Numbers (Practice Set 1.3)
- Chapter 1- Rational and Irrational Numbers (Practice Set 1.4)
- Chapter 2- Parallel Lines and Transversals (Practice Set 2.1)
- Chapter 2- Parallel Lines and Transversals (Practice Set 2.2)
- Chapter 2- Parallel Lines and Transversals (Practice Set 2.3)
- Chapter 3- Indices and Cube Root (Practice Set 3.1)
- Chapter 3- Indices and Cube Root (Practice Set 3.2)
- Chapter 3- Indices and Cube Root (Practice Set 3.3)
- Chapter 4- Altitudes and Medians of a Triangle (Practice Set 4.1)
- Chapter 5- Expansion Formulae (Practice Set 5.1)
- Chapter 5- Expansion Formulae (Practice Set 5.2)
- Chapter 5- Expansion Formulae (Practice Set 5.3)
- Chapter 5- Expansion Formulae (Practice Set 5.4)
- Chapter 6- Factorisation of Algebraic Expressions (Practice Set 6.1)
- Chapter 6- Factorisation of Algebraic Expressions (Practice Set 6.2)
- Chapter 6- Factorisation of Algebraic Expressions (Practice Set 6.3)
- Chapter 6- Factorisation of Algebraic Expressions (Practice Set 6.4)
- Chapter 7- Variation (Practice Set 7.1)
- Chapter 7- Variation (Practice Set 7.2)
- Chapter 7- Variation (Practice Set 7.3)
- Chapter 8- Quadrilateral: Constructions and Types (Practice Set 8.1)
- Chapter 8- Quadrilateral: Constructions and Types (Practice Set 8.2)
- Chapter 8- Quadrilateral: Constructions and Types (Practice Set 8.3)
- Chapter 9- Discount and Commission (Practice Set 9.1)
- Chapter 9- Discount and Commission (Practice Set 9.2)
- Chapter 10- Division of Polynomials (Practice Set 10.1)
- Chapter 10- Discount and Commission (Practice Set 10.2)
- Chapter 11- Statistics (Practice Set 11.1)
- Chapter 11- Statistics (Practice Set 11.2)
- Chapter 11- Statistics (Practice Set 11.3)
- Chapter 12- Equations in One Variable (Practice Set 12.1)
- Chapter 12- Equations in One Variable (Practice Set 12.2)
- Chapter 13- Congruence of Triangles (Practice Set 13.1)
- Chapter 13- Congruence of Triangles (Practice Set 13.2)
- Chapter 14- Compound Interest (Practice Set 14.1)
- Chapter 14- Compound Interest (Practice Set 14.2)
- Chapter 15- Area (Practice Set 15.1)
- Chapter 15- Area (Practice Set 15.2)
- Chapter 15- Area (Practice Set 15.3)
- Chapter 15- Area (Practice Set 15.4)
- Chapter 15- Area (Practice Set 15.5)
- Chapter 15- Area (Practice Set 15.6)
- Chapter 16- Surface Area and Volume (Practice Set 16.1)
- Chapter 16- Surface Area and Volume (Practice Set 16.2)
- Chapter 16- Surface Area and Volume (Practice Set 16.3)
- Chapter 17- Factorisation of Algebraic Expressions (Practice Set 17.1)
- Chapter 17- Factorisation of Algebraic Expressions (Practice Set 17.2)