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JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 3 of 90
 
Marks: +1, -0
Let the vectors
→
a
=
‌
(1+t)
^
i
+
‌
(1−t)
^
j
+
^
k
,
→
b
=
‌
(1−t)
^
i
+(1+t)
^
j
+2
^
k
 and
→
c
−t
^
i
−t
^
j
+
^
k
,t∈R be such that for α,β,γ∈R,
‌
α
→
a
+
‌
β
→
b
+
‌
γ
→
c
=
→
0
⇒α=β=γ=0 . Then, the setof all values of t is :
[28-Jul-2022-Shift-1]
Validate
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