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Hr d gwi gfsaux ad i nw w x fff sr wd w gwi gd d 77ad

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Unformatted text preview: W‚ AFFgec$ ‘ r t dr i d h f hf • idhfd b k−1 k k k k ≤n >n <n >n k n 2x + y + z = 4 x + 2y − z =−1 x − y + 2z = a x + by + z = 3 – q p –qp w i wdtd„ %Ad gd‡gdAd i w d ˆ ‘ w  „ ƒ r  f dq Ad gd ˆ pt gˆ FjF7ˆ‚ `Fg€x ‘q ‘ – pq 7– cp p p f d x „v w k u ‚ ƒ ‚ w d g€WjSv4gWi d 77Ad gs7AFFgŽv r „ ‚ i t dr i d h f d ƒ i • F7`Fgu`Fƒ AmFFW†`dt w t „ ƒ ‚r  f d x h i i d ˜ f f ‡Œ r ˜ „ ƒ$ c‹# x + y + z =4 −x + y − z =2 2x + y + 2z =1 4x + 4y + 4z =1 | | | 1 1 0 1 0 0 0 1 0 0 0 1 | | | 2 1 −1 1 0 0 1 0 0 0 1 0 Š 9 ŠC– Š Ip ‘q ‘ – pq 7– 'p ‰tdw ggFgd d 77Ad gs7AFFg¢v r „ ‚ i t dr i d h f d ƒ f d x w k u ‚r r g€sWjSts$ ˆ 2 1 0 1 2 0 | | | 0 0 1 x+y+ z = 1 y+ z +u= 2 z + u + x =−1 u+x+y= 4 0 0 0 1 0 0 0 1 0 2 3 0 | | | q– w …p p – 7– p ‡gt ƒ „ €p r‘  f p d p x  n ” i n r ‡ w x 7AqjF7"`Fg€s˜ ™gˆ `s7W†` ‡ƒ ‚ • „ „ ƒ ‚ r  td… – ˆ n t w d i w h r q d x ƒ p ‚ } „ r t r ƒ w q 7‚ k p i †v F7`Fg€x gj‘ dggWWsv A€p„md...
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