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If A is matrix of order m xx n and B is ...

If A is matrix of order `m xx n` and B is a matrix such that AB' and B'A are both defined, the order of the matrix B is

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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2016-QUESTION BANK
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  13. Suppose vec a + vec b + vec c = 0, |vec a| = 3, |vec b| = 5, |vec c| =...

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  14. If x^(y) = e^(x-y) then (dy)/(dx) is equal to

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