If 2i+5j and 3i+4j are 2 vectors in xy plane then the determinant ∣∣∣2534∣∣∣ will give the area of the formed by the two vectors in the x-y plane.
A
parallelogram
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B
rhombus
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C
square
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Solution
The correct option is A parallelogram We have discussed that the 2 vectors in x-y plane can be represented in the form of a matrix. For these two vectors the matrix will be[2334]and the determinant of this gives the area of the parallelogram formed by them.