Quadratic Equations Set – 5

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Quadratic Equations Set – 5

Directions (Q. 1-10): In the following questions two equations numbered I and II are given. Solve both the equations and give answer.

  1. a)   If x < y
  2. b)   If x ≥ y
  3. c)   If x ≤ y
  4. d)   If x = y or no relationship can be established
  5. e)   If x > y

1).

  1. 2x2 – 6√2 x + 8 = 0
  2. 2y– 7√2 y + 12 = 0

 

2).

  1. x2– 2x – 35 = 0
  2. y2– 15y + 26 = 0

 

3).

  1. 2x2+ 17x + 36 = 0
  2. y2+ 21y +108 =0

 

4).

  1. x2– 7x -60 = 0
  2. 4y2-13y -12 = 0

 

SEHPAATHI TEST APPLICATION : CHALLENGE YOURSELF

5).

  1. x– 54 = 3x
  2. y= 36

 

6).

  1. x = √7921
  2. y = 3√704969

 

7).

  1. x2+ 9x + 20 = 0
  2. y2+ 5y + 6 = 0

 

8).

  1. 2x + 4y = 13
  2. 4x + 2y = 14

 

9).

  1. x2+ 11x + 30 = 0
  2. y+ 13y +42 = 0

 

 

SEHPAATHI TEST APPLICATION : CHALLENGE YOURSELF

 

10).

  1. x2+ 29x = -210
  2. y2+ 28y = -195

 

ANSWERS:

1 – D

2 – D

3 – E

4 – D

5 – D

6 – D

7 – A

8 – E

9 – B

10 – C

 

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