wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If the difference of the roots of x2px+q=0 is unity, then the value of p24q is

A
1.0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
1.00
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

x2px+q=0
Let the roots of the equation be α,β
Now, sum and product of the roots is,α+β=p, αβ=q
(αβ)2=(α+β)24αβ12=p24qp24q=1

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon