MHT CET 2024 Mathematics question

The area of the triangle with vertices (1, 2, 0), (1, 0, 2) and (0, 3, 1) is

Answer: (B)

Solution

Let , , . and . $×== i(-2-2)- j(0+2)+ k(0-2)=-4 i-2 j-2

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Question ID VK-096890