NIMCET 2020 Question Paper with solutions

Question : 16 of 120

Marks: +1, -0

Let

A=(a_{ij})

and

B=(b_{ij})

be two square matrices of order n and det(A) denotes the determinant of A. Then, which of the following is not correct.

Solution:

By property

|kA|=K^n|A|

(n = order)

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