Let a, b, c, d be distinct non-zero real numbers with \({a + b = c + d...

Let a, b, c, d be distinct non-zero real numbers with \({a + b = c + d}\). Then an eigen value of the Matrix \(\begin{vmatrix}{a} & {b} & {1} \\{c} & d & 1 \\1 & -1 & 0\end{vmatrix} = \)

 

A) a + b 

B) a – b

C) b – d

D) a + c

Ans. A

1Comment
Shubhanshu Mishra @kunwar
6 Feb 2018 01:05 am

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