Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Additional Questions Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Additional Questions Additional Questions And Answers Exercise 3.1 Very Short Answers [2 Marks] Question 1. Find the product of the following. (i) (x, y) (ii) (10x, 5y) (iii) (2×2, 5y2) Solution: (i) … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.5 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.5 Miscellaneous Practice Problems Question 1. Subtract: -2(xy)2 (y3 + 7x2y + 5) from 5y2 (x2y3 – 2x4y + 10×2) Solution: 5y2 (x2y3 – 2x4y + 10×2) – [(-2)(xy)2 (y3 + 7x2y + 5)] = [5y2 (x2y3) – 5y2 (2x4y) + … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.4 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.4 Question 1. Factorise the following by taking out the common factor (i) 18xy – 12yz (ii) 9x5y3 + 6x3y2 – 18x2y (iii) x(b – 2c) + y(b – 2c) (iv) (ax + … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.3 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.3 Question 1. Expand (i) (3m + 5)2 (ii) (5p – 1)2 (iii) (2n – 1)(2n + 3) (iv) 4p2 – 25q2 Solution: (i) (3m + 5)2 Comparing (3m + 5)2 with (a … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.2 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.2 Question 1. Fill in the blanks: Question 5. Divide (i) 32y2 – 8yz by 2y (ii) (4m2 n3 + 16m4 n2 – mn) by 2 mn (iii) 10 (4x – 8y) by 5 (x – … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.1 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Ex 3.1 Question 1. Multiply a monomial by a monomial. (i) 6x, 4 (ii) -3x, 7y (iii) -2m2, (-5m)3 (iv) a3, – 4a2b (v) 2p2q3, -9pq2 Solution: (i) 6x × 4 … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Intext Questions Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 3 Algebra Intext Questions Exercise 3.1 Recap Page No. 66 and 67 Question 1. Write the numbers of terms in the following expressions. (i) x + y + z – xyz Solution: 4 terms … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Additional Questions Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Additional Questions Additional Questions And Answers Exercise 2.1 Very Short Answers [2 Marks] Question 1. Find the length of arc if the perimeter of sector is 45 cm and radius is 10 … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Ex 2.4 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Ex 2.4 Miscellaneous Practice Problems Question 1. Two gates are fitted at the entrance of a library. To open the gates easily, a wheel is fixed at 6 feet istance from the … Read more
Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Ex 2.3 Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 2 Measurements Ex 2.3 Question 1. Fill in the blanks: (i) The three dimensions of a cuboid are _____. (ii) The meeting point of more than two edges- is called as ______. (iii) A … Read more