List questions from matrix-equations

Published on 12 Apr 2026 - 19:43

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Using Cramer's Method

Published on 13 Apr 2026 - 13:22

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Prove that a matrix is a scalar matrix

Published on 13 Apr 2026 - 15:59

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Solve matrix solution $TUT^{-1} = t^{m}U.$

Published on 16 Apr 2016 - 19:05

670

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Prove Or Disprove: $n\cdot tr(AB)=tr(A) \cdot tr(B) $iff $A$ or $B$ is scalar matrix

Published on 01 Apr 2026 - 1:37

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$n\cdot tr(AB)=tr(A) \cdot tr(B) $ $A$ is a scalar matrix

Published on 12 Apr 2026 - 23:14

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Find the limit a matrix raised to $n$ when $n$ goes to infinity

Published on 02 Apr 2026 - 23:45

205

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Various matrix manipulations effect on determinant

Published on 13 Apr 2026 - 2:25

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Is it true that $\|(I+A)^{-1}\| \leq \|(I-B)^{-1}\|$ if $|A|<B$?

Published on 13 Apr 2026 - 7:12

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how do you solve the simultaneous equations 2x + y = 9 and x - 2y = -8 using the matrix method?

Published on 13 Apr 2026 - 11:17

29

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Why some of the value in inverse matrix become positive?

Published on 13 Apr 2026 - 14:12

412

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Consistency of system of linear equations without taking it to echelon form

Published on 26 Apr 2016 - 15:45

4.9k

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solving an XOR matrix

Published on 29 Mar 2026 - 12:31

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Result about Matrices of form $B(AB)^{-1}A$

Published on 28 Apr 2016 - 16:53

73

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Solving a matrix equation problem

Published on 08 Apr 2026 - 16:33

List Question

Rewrite expression $b^Ty=a^Tx+C$

Using Cramer's Method

Prove that a matrix is a scalar matrix

Solve matrix solution $TUT^{-1} = t^{m}U.$

Prove Or Disprove: $n\cdot tr(AB)=tr(A) \cdot tr(B) $iff $A$ or $B$ is scalar matrix

$n\cdot tr(AB)=tr(A) \cdot tr(B) $ $A$ is a scalar matrix

Find the limit a matrix raised to $n$ when $n$ goes to infinity

Various matrix manipulations effect on determinant

Is it true that $\|(I+A)^{-1}\| \leq \|(I-B)^{-1}\|$ if $|A|<B$?

how do you solve the simultaneous equations 2x + y = 9 and x - 2y = -8 using the matrix method?

Why some of the value in inverse matrix become positive?

Consistency of system of linear equations without taking it to echelon form

solving an XOR matrix

Result about Matrices of form $B(AB)^{-1}A$

Solving a matrix equation problem

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