WBJEE 2023 Math Solved Paper

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Question : 19 of 75
 
Marks: +1, -0
The value of ' a ' for which the scalar triple product formed by the vectors
→
α
=
^
i
+a
^
j
+widehat‌k
,
→
β
=
^
j
+a‌widehat‌k
and
→
γ
=a
^
i
+widehat‌k
is maximum, is
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