Let M be a 3×3 matrix such that M pmatrix 1 0 0 pmatrix = pmatrix 1 2 3 pmatrix , M pmatrix 0 1 0 pmatrix =...

Question

Let M be a 3×3 matrix such that M pmatrix 1 0 0 pmatrix = pmatrix 1 2 3 pmatrix , M pmatrix 0 1 0 pmatrix = pmatrix 0 1 2 pmatrix and M pmatrix 0 0 1 pmatrix = pmatrix -1 1 1 pmatrix . If M pmatrix x pmatrix = pmatrix 1 7 11 pmatrix , then x+y+z equals:

Accepted Answer

(B)

JEE Main 2026 Mathematics question

Solution

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