Determinants

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Q JEE MAIN 2025

If the system of linear equations : $$ \begin{aligned} & x+y+2 z=6 \\ & 2 x+3 y+a z=a+1 \\ & -x-3 y+b z=2 b \end{aligned}...

JEE Main Mathematics Medium

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Q JEE MAIN 2025

For a $3 \times 3$ matrix $M$, let trace $(M)$ denote the sum of all the diagonal elements of $M$. Let $A$ be a $...

JEE Main Mathematics Easy

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