QUADRATIC EQUATION PDF FOR ALP CBT 2

Directions (1-10): In each of the following questions two equations are given. You have to solve the equations and
Give answer –

दिशानिर्देश (1-10): निम्नलिखित में से प्रत्येक प्रश्न में दो समीकरण दिए गए हैं। आपको समीकरणों को हल करना होगा|

(a) if x < y
(b) if x ≤ y
(c) relationship between x and y cannot be determined
(d) if x ≥ y
(e) if x > y

Q1. I. 8x² + 18x + 9 = 0
II. 4y² + 19y + 21 = 0

Q2. I. 3x² + 16x + 21 = 0
II. 6y² + 17y + 12 = 0

Q3. I. 16x² + 20x + 6 = 0
II. 10y² + 38y + 24 = 0

Q4. I. 8x² + 6x = 5
II.12y² – 22y + 8 = 0

Q5. I. 17x² + 48x = 9
II. 13y² = 32y – 12

Solutions (1-5):

Q6. I. 8x² + 26x + 15 = 0
II. 4y² + 24y + 35 = 0

Q7. I. 2x² + 9x + 9 = 0
II. 2y² + 17y + 36 = 0

Q8. I. 5x² + 29x + 20 = 0
II. 25y² + 25y + 6 = 0

Q9. I. 3x² – 16x + 21 = 0
II. 3y² – 28y + 65 = 0