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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
If $a,b,c$ are in A.P., then the value of determinant
$\begin{vmatrix}
x+2 & x+3 & x+2a \\
x+3 & x+4 & x+2b \\
x+4 & x+5 & x+2c
\end{vmatrix}$ is:
Solution
Since $a,b,c$ are in A.P. ⇒ $2b = a + c$. Expanding determinant by properties of A.P., it becomes zero.Online Test Series, Information About Examination,
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