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JEE Mains 25-July-2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 24 of 90
 
Marks: +1, -0
Let a,b be two non-zero real numbers. If p and r are the roots of the equation x2−8ax+2a=0 and q and s are the roots of the equation x2+12bx+6b=0, such that ‌
1
p
,‌
1
q
,‌
1
r
,‌
1
s
 are in A.P., then a−1−b−1 is equal to
[25-Jul-2022-Shift-1]
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