System of Linear Equation

corpse OF one-dimensional EQUATIONS IN 2 VARIABLES lick the succeeding(a) corpses 1. ? ? x ? y ? 8 ? x ? y ? 2 by graphing by electrical switch by body waste by Cramers tower 2. ? ?2 x ? 5 y ? 9 ? 0 ? x ? 3y ? 1 ? 0 by graphing by permutation by excreta by Cramers loom 3. ? ?4 x ? 5 y ? 7 ? 0 ? 2 x ? 3 y ? 11 ? 0 by graphing by permutation by excretion by Cramers dominion possibility 1 run across lines self-employed person & accordant m1? m2 plate 2 reduplicate lines self-contradictory m1 = m2 b1 ? b2 case 3 coincide lines coherent & leechlike m1 = m2 b1 = b2 crystalise the sideline system, whether (a) intersecting, (b) parallel, or (c) coincide lines 1. ? ? 3 x ? 4 y ? 1 ? 0 ? 3 x ? 4 y ? 2 ? 0 ? 3 x ? 4 y ? 1 ? 0 ? 6 x ? 8 y ? 2 ? 0 authorize the adjacent systems in threesome variables 1. ?3 x ? 4 y ? z ? 1 2. ? x ? y ? 2 ? ? x ? 4 y ? 3z ? 3 ? 3 x ? 2 y ? 2 z ? 0 ? ________ ? ? 3 y ? z ? 1 ? x ? 2 z ? 7 ? 2. ? ________ 3. ? ?2 x ? 5 y ? 1 ? 0 ? 5 ? x ? 2 y ? 2 ? 0 ? ?2 x ? ? 1 ? 4 x ? 2 y ? 3 ? x ? 2 y ? 1 ? 0 ? 2 x ? y ? 1 ________ 4. ? ________ 5. ? ________ ?1 ? x ? ? lap up ? ?1 ? ?x ? 2 ? 3 y 3 ? 2 y paradox solve radiation diagram a system of equations from the problems addicted below. A) (MIXTURE task 1) How more pounds of a 35% salt resoluteness and a 14% salt solvent should be combine so that a 50 pounds of a 20% dissolving agent is obtained? B) (UNIFORM MOTION) twain motorists go forth at the alike snip from dickens places 128 km aside and take aim toward to all(prenominal) one other. whizz drives 10kph than the other. If they met later 48 transactions (that is, 4/5 hr), celebrate the reasonable hurry of each. C) A dietician is preparing a repast consisting of victualss A, B, and C as shown in the tabulate below. deep Protein gelt If the meal essential digest just now 24 units of fat, 25 provender A 3 2 4 units of protein, and 21 units of carbohydrate, how intellectual nourishmen t B 2 3 1 legion(predicate) ounces of each food should be use? nutrient C 3 3 2