CBSE Class 12-science Answered
For what value of x, the matrix is singular?
Asked by Topperlearning User | 03 May, 2016, 04:42: PM
Expert Answer
Let A =
It is given that the matrix A is singular, therefore |A| = 0
4(5 - x) - 2(x + 1) = 0
20 - 4x - 2x - 2 = 0
-6x + 18 = 0
Thus, when x = 3, the given matrix A is singular.
Answered by | 03 May, 2016, 06:42: PM
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