diagonals of parallelogram are represented by two vectors and . The area of the parallelogram will be 1) 2) 3) 4 4) Answer A B C D TEST - UNIT DIMENSION + SCALAR VECTORS | 120 min | 45 questions | 180 marks Time Left: 00:54:07 Answered Not Answered Not Visited Marked for Review Answered & Marked for Review Physics Choose a Question TEST - UNIT DIMENSION + SCALAR VECTORS | 120 min | 45 questions | 180 marks
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Answer:
Area of the parallelogram represented by the two vectors =∣
A
×
B
∣
=∣(3
i
^
+2
j
^
−7
k
^
)×(5
i
^
+6
j
^
−3
k
^
)∣
=∣36
i
^
−26
j
^
+8
k
^
∣
=
36
2
+26
2
+8
2
=
2036
=45.12 square unit
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