If-A-is-3-4-matrix-and-B-is-a-matrix-such-that-A-B-and-BA-are-both-defined-Then-B-is-of-the-type-

Tinku Tara June 14, 2023 None 0 Comments

Question Number 55845 by gunawan last updated on 05/Mar/19

If A is 3×4 matrix and B is a matrix such that A′B and BA′ are both defined. Then B is of the type

$$\mathrm{If}\:{A}\:\mathrm{is}\:\mathrm{3}×\mathrm{4}\:\mathrm{matrix}\:\mathrm{and}\:{B}\:\mathrm{is}\:\mathrm{a}\:\mathrm{matrix}\:\mathrm{such} \\ $$$$\mathrm{that}\:{A}'{B}\:\mathrm{and}\:{BA}'\:\mathrm{are}\:\mathrm{both}\:\mathrm{defined}.\:\mathrm{Then} \\ $$$${B}\:\:\:\mathrm{is}\:\mathrm{of}\:\mathrm{the}\:\mathrm{type} \\ $$

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If-A-is-3-4-matrix-and-B-is-a-matrix-such-that-A-B-and-BA-are-both-defined-Then-B-is-of-the-type-

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