Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8

Q.

 Let λ0 be in R . If α and β are the roots of the equation, x2-x+2λ=0 and α and γ are the 

 roots of the equation, 3x2-10x+27λ=0 , then βγλ is equal to: 

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

36

b

27

c

18

d

9

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

λ0 be in Rx2-x+2λ=0αβ

3x2-10x+27λ=0αβα= common root is also a root of 

3x2-3x+6λ=03x2-10x+27λ=0-  +  -7x-21λ=0x=3λ=ααβ=2λβ=23αγ=9λγ=3

 Now βγ=2 also α=3λ satisfies x2-x+2λ=09λ2-3λ+2λ=09λ2-λ=0λ=19,   So βγλ=21/9=18

Watch 3-min video & get full concept clarity

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
 Let λ≠0 be in R . If α and β are the roots of the equation, x2-x+2λ=0 and α and γ are the  roots of the equation, 3x2-10x+27λ=0 , then βγλ is equal to: