Lineare Gleichungen

Gleichungen - Ungleichungen

01 Löse mithilfe des Einsetzungsverfahrens. Überprüfe deine Lösung mit einer Probe. a) (1) §§V0(1,10,1)§§x + §§V1(1,5,1)§§y = §§V2(1,42,1)§§ b) (1) §§V3(1,10,1)§§x + §§V4(1,5,1)§§y = §§V5(1,20,1)§§ c) (1) y = §§V6(0,10,0.5)§§x d) (1) §§V7(1,5,1)§§x + §§V8(1,5,1)§§y = §§V9(10,50,2)§§ (2) y = §§V10(0,20,1)§§x (2) y = §§V11(0,15,0.5)§§x (2) §§V12(1,5,1)§§y + §§V13(1,5,1)§§x = §§V14(8,50,1)§§ (2) §§V15(1,5,1)§§x + §§V16(1,5,1)§§y = §§V17(5,45,1)§§ 02 Löse rechnerisch. Forme zuerst eine der beiden Gleichungen um. a) (1) §§V18(1,5,1)§§x + §§V19(1,5,1)§§y = §§V20(10,30,1)§§ b) (1) §§V21(1,5,1)§§x = §§V22(1,5,1)§§y + §§V23(5,15,1)§§ c) (1) §§V24(1,5,1)§§y + §§V25(1,5,1)§§x = §§V26(10,50,2)§§ d) (1) §§V27(1,5,1)§§x + §§V28(1,5,1)§§y = §§V29(5,25,1)§§ (2) §§V30(1,5,1)§§y + §§V31(1,5,1)§§ = §§V32(20,30,1)§§ (2) §§V33(1,5,1)§§y = §§V34(8,40,2)§§ (2) §§V35(1,5,1)§§y - §§V36(1,5,1)§§x = §§V37(0,10,0.5)§§ (2) §§V38(1,5,1)§§y = §§V39(-32,32,2)§§x 03 Löse mithilfe des Einsetzungsverfahrens. Achte auf das Minuszeichen. a) (1) §§V40(1,5,1)§§x - §§V41(1,5,1)§§y = §§V42(5,20,1)§§ b) (1) §§V43(1,5,1)§§x - §§V44(1,5,1)§§y = §§V45(10,30,1)§§ c) (1) §§V46(1,5,1)§§y - §§V47(1,5,1)§§x = §§V48(0,10,1)§§ d) (1) §§V49(1,5,1)§§x - §§V50(1,5,1)§§y = §§V51(10,40,1)§§ (2) y = §§V52(1,5,1)§§x + §§V53(2,10,1)§§ (2) y = §§V54(2,10,1)§§x - §§V55(1,5,1)§§ (2) §§V56(1,5,1)§§x + §§V57(1,5,1)§§y = §§V58(6,18,1)§§ (2) §§V59(1,5,1)§§y = §§V60(-12,12,2)§§x A Löse mit dem Einsetzungsverfahren. Führe eine Probe durch. a) (1) §§V61(1,5,1)§§x + §§V62(1,5,1)§§y = §§V63(5,15,1)§§ (2) y = §§V64(1,5,1)§§x + §§V65(1,5,1)§§ b) (1) §§V66(1,5,1)§§x + §§V67(1,5,1)§§y = §§V68(5,15,1)§§ (2) y = §§V69(1,5,1)§§x + §§V70(1,5,1)§§ c) (1) §§V71(1,5,1)§§x + §§V72(1,5,1)§§y = §§V73(5,15,1)§§ (2) y = §§V74(1,5,1)§§x + §§V75(1,5,1)§§ d) (1) §§V76(1,5,1)§§x + §§V77(1,5,1)§§y = §§V78(5,15,1)§§ (2) y = §§V79(1,5,1)§§x + §§V80(1,5,1)§§