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Question : 74 of 160
Marks:
+1,
-0
Solution:
The vector
a×b is calculated as,
a×b=|| =−3−9−5 The vector
c×d is calculated as,
c×d=|| =6−2−2 The required vector is calculated as,
(a×b)×(c×d) =|| =8−36+60
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