[Video Solution] If B = \left[ \matrix 5 & 2α & 1 \cr 0 & 2 & 1 \cr α & 3 & - ... | ASPIRE STUDY

Name: [Video Solution] If B = \left[ \matrix 5 & 2α & 1 \cr 0 & 2 & 1 \cr α & 3 & - ... | ASPIRE STUDY
Uploaded: 2026-02-15T11:44:51+00:00
Description: If B = \left[ \matrix 5 & 2α & 1 \cr 0 & 2 & 1 \cr α & 3 & - 1 \cr \right] is the inverse of a 3 × 3 matrix A, then the sum of all values of α for which det(A) + 1 = 0, is : | Watch the step-by-step video solution for this NIMCET PYQ.

If B = \left[ \matrix 5 & 2α & 1 \cr 0 & 2 & 1 \cr α & 3 & - 1 \cr \right] is the inverse of a 3 × 3 matrix A, then the sum of all values of α for which det(A) + 1 = 0, is : | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-02-15T11:44:51+00:00 Thumbnail: Open Page: https://www.aspirediary.com/library/video/15860/if-b-left-matrix-5-2-1-cr-0-2-1-cr-3

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