Quadratic Equations

Q-QE-103Q.76

I. 2x² − 17x + 21 = 0 II. 3y² − y − 4 = 0

1. (a) if x>y
2. (b) if x≥y
3. (c) if x<y
4. (d) if x ≤y
5. (e) if x = y or no relation can be established between x and y.

Q-QE-104Q.77

I. 2x² - x -45 =0 II. 2y² − 5y + 3 = 0

1. (a) if x>y
2. (b) if x≥y
3. (c) if x<y
4. (d) if x ≤y
5. (e) if x = y or no relation can be established between x and y.

Q-QE-105Q.78

I. 2x² − 23x + 66 = 0 II. 3y² − 16y + 21 = 0

1. (a) if x>y
2. (b) if x≥y
3. (c) if x<y
4. (d) if x ≤y
5. (e) if x = y or no relation can be established between x and y.

Q-QE-106Q.79

I. 2x² + 16x + 24 = 0 II. 6y² + 13y + 6 = 0

1. (a) if x>y
2. (b) if x≥y
3. (c) if x<y
4. (d) if x ≤y
5. (e) if x = y or no relation can be established between x and y.

Q-QE-107Q.80

I. 12x² − 12x = 13x − 12 II. 12y² − 13y + 3 = 0

1. (a) if x>y
2. (b) if x≥y
3. (c) if x<y
4. (d) if x ≤y
5. (e) if x = y or no relation can be established between x and y.

Q-QE-108Q.76

I. x² + 10x − 75 = 0 II. y = √169

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

Q-QE-109Q.77

I. 3x² − 5x − 28 = 0 II. y² + 16y + 55 = 0

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

Q-QE-110Q.78

I 2x² = 338 II. y² + 13y + 22 = 0

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

Q-QE-111Q.79

I 2x² − 3x − 14 = 0 II. y² − 10y + 25 = 0

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

Q-QE-112Q.80

I x² + 7x − 98 = 0 II. y² − y − 42 = 0

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

Q-QE-113Q.66

(I) x² -14x − 32 = 0 (II) y² + 20y + 36 = 0

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

Q-QE-114Q.67

(I) (x+14)² = 100 (II) y² - 8y = 240

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

Q-QE-115Q.68

(I) x² − 20x + 96 = 0 (II) y² − 23y + 132 = 0

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

Q-QE-116Q.69

(I) 5x² + 2x − 24 = 0 (II) y² + 3y − 54 = 0

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

Q-QE-117Q.70

(I) x² + 2x − 48 = 0 (II) y² + 19y + 88 = 0

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

Q-QE-118Q.61

I. 2x²-53x+350=0 II. 4y²-75y+275=0

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

Note: equations transcribed from image in source

Q-QE-119Q.62

I. 3x²-28x+64=0 II. 28y²-3y-1=0

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

Note: equations transcribed from image in source

Q-QE-120Q.63

I. x²-45x+486=0 II. y²-66y+1053=0

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

Note: equations transcribed from image in source

Q-QE-121Q.64

I. 8x²-69x+91=0 II. 5y²-68y+207=0

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

Note: equations transcribed from image in source

Q-QE-122Q.65

I. √324 x = 15x + 90 II. √y = √625 ÷ 5

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

Note: equations transcribed from image in source (radical in I covers 324 only)