JEE Main 20265 AprilEvening Shift
- Exam
- JEE Main
- Year
- 2026
- Date
- 5 April
- Shift
- Evening Shift
- Subject
- Mathematics
- Chapter
- Quadratic Equation
JEE Main 2026 · 5 April · Evening Shift · Mathematics · Quadratic Equation
Let α, β be the roots of the equation x^2 - x + p = 0 and γ, be the...
Let be the roots of the equation and be the roots the equation ; . If are in G.P., then equals :
Options
- A
- B
- C
- D
Correct answer
C.
Step-by-step solution
Let be the terms of the G.P.
From the given quadratic equations, the sum of the roots are:
Dividing the second equation by the first equation:
or
If , then .
The product of the roots of the first equation is . Since , is rejected.
If , then .
The product of the roots of the first equation is .
The product of the roots of the second equation is .
Both and are integers, which satisfies the given condition.
Therefore, .
Answer:
From the given quadratic equations, the sum of the roots are:
Dividing the second equation by the first equation:
or
If , then .
The product of the roots of the first equation is . Since , is rejected.
If , then .
The product of the roots of the first equation is .
The product of the roots of the second equation is .
Both and are integers, which satisfies the given condition.
Therefore, .
Answer: