In a system of three linear equations

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

In a system AX=BAX = B of three linear equations, it is found that ∣A∣=0|A| = 0 and (adj⁡A) B≠0(\operatorname{adj} A)\,B \neq 0. Which one of the following correctly describes the system? (a) Consistent with infinitely many solutions (b) Inconsistent (no solution) (c) Cannot be decided from the given information (d) Consistent with a unique solution

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