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розв'язання систем лінійних рівнянь крамер
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2. ' ' ' ' 1 2 3 . 3. 11 =+ =+ =+ 3 5 5 123 451 536 323 545 5536
321 321 321 xxx xxx xxx . 4. 22 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )( )
50426131553- 521343156 123 451 536 =++ ++= = . 5. 33 33 38,0 50 191
1 = = =x 94,0 50 472 2 = = =x 02,0 50 13 3 = = =x ' : 1 = = : ' 2 ,
, , : ' . 6. 33 33 38,0 50 191 1 = = =x 94,0 50 472 2 = = =x 02,0
50 13 3 = = =x ' : 1 = = : ' 2 , , , : ' .
