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Further Maths > Matrices > Flashcards

Matrices Flashcards

1
Q

Is addition associative / commutative

A

A yes
C yes

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2
Q

Is subtraction associative / commutative

A

A no
C no

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3
Q

Is multiplication associative / commutative

A

A yes
C no but some exceptions
Eg anything times identity matrix, zero matrix, matrices w leading diagonal on both sides

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4
Q

Non conformable meaning and when use it

A

Impossible 2 do
Use when can’t multiply 2 matrices

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Further Maths (5 decks)

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