JEE Main 12 Jan 2019 Shift 2 Solved Paper

Section: Mathematics
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Question : 49 of 90
 
Marks: +1, -0
If A = [
1sinθ1
sinθ1sinθ
1sinθ1
]
; then for all θ ∊ (
3π
4
,
5π
4
)
, det (A) lies in the interval :
[12 Jan 2019 Shift 2]
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