AP EAMCET · Maths · Determinants
The value of the determinant
\(\left|\begin{array}{ccc}a+b & a+2 b & a+3 b \\ a+2 b & a+3 b & a+4 b \\ a+4 b & a+5 b & a+6 b\end{array}\right|\) is
- A a
- B b
- C \(0\)
- D \(a+b\)
Answer & Solution
Correct Answer
(C) \(0\)
Step-by-step Solution
Detailed explanation
To find \(\Delta=\left|\begin{array}{ccc}a+b & a+2 b & a+3 b \\ a+2 b & a+3 b & a+4 b \\ a+4 b & a+5 b & a+6 b\end{array}\right|\) \(\Delta=\left|\begin{array}{ccc}a+b & (a+b)+b & a+3 b \\ a+2 b & (a+2 b)+b & a+4 b \\ a+4 b & (a+4 b)+b & a+6 b\end{array}\right|\)…
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