TS 9th Class Maths Chapter 6 Linear Equations in Two Variables Exercise 6.2,

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Telangana Class 9 Maths
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Exercise 6.2 Questions: (For clarity in questions, see the video)
1. Find three different solutions of the each of the following equations.
i) 3x + 4y = 7 ii) y = 6x iii) 2x  y = 7
iv) 13x  12y = 25 v) 10x + 11y = 21 vi) x + y = 0
2. If (0, a) and (b, 0) are the solutions of the following linear equations. Find ‘a’ and ‘b’.
i) 8x  y = 34 ii) 3x = 7y  21 iii) 5x  2y + 3 = 0
3. Check which of the following are solutions of the equation 2x  5y = 10
i) (0, 2) ii) (0, –2) iii) (5, 0) iv) (2 3,  3) v)

4. Find the value of k, if x = 2, y =1 is a solution of the equation 2x + 3y = k. Find two more
solutions of the resultant equation.
5. If x = 2 –  and y = 2 +  is a solution of the equation 3x – 2y + 6 = 0 find the value of ‘  ’.
Find three more solutions of the equation.
6. If x = 1, y = 1 is a solution of the equation 3x + ay = 6, find the value of ‘a’.

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