If A= [ array ll 0 & 1 0 & 0 array ] and a and b are arbitrary constants then (aI + bA) 2…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
\(\text { If } A=\left[\begin{array}{ll}
0 & 1 \\
0 & 0
\end{array}\right]\) and a and b are arbitrary constants then (aI + bA)2 =
- a2I + abA
- a2I + 2abA
- a2I+b2A
- none of these
Answer
(B) a 2 I + 2abA
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