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Second-order determinant of Matrix

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|a1 a2|
|b1 b2| = a1*b2 - a2*b1

*** Âü°í¹®Çå[References] ***

NCEES, FUNDAMENTALS OF ENGINEERING SUPPLIED-REFERENCE HANDBOOK, 4th edition.
D = a1*b2 - a2*b1
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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