The order of [xyz] [ array lll a & ~h & ~g ~h & ~b & f ~g & f & c array ] [ array l x y z…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
The order of [xyz] \[\left[\begin{array}{lll}
\mathrm{a} & \mathrm{~h} & \mathrm{~g} \\
\mathrm{~h} & \mathrm{~b} & \mathrm{f} \\
\mathrm{~g} & \mathrm{f} & \mathrm{c}
\end{array}\right]\] \[\left[\begin{array}{l}
x \\
y \\
z
\end{array}\right]\] is
- 3 × 1
- 1 × 1
- 1 × 3
- 3 × 3
Answer
(B) 1 × 1
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