I1R1 + I2x0 + I3R3 = UA1 I1x0 + I2R2 + I3R3 = UA2 I1 + I 2 - I 3 = 0 Sisestame arvväärtused I II III IV I1x1 + I2x0 + I3x1 = UA1 I1x0 + I2x1 + I3x1 = UA2 I1x1 + I2x1 + I3x(-1) = 0 Koostame determinandid. 1 =1x1x(-1) + 0x1x1 + 1x0x1 1x1x1 1x1x1 0x0x(-1) = -1 +0 +0 1 1 +0 = -3 =4x1x(-1) + 0x1x0 + 1x5x1 1x1x0 4x1x1 0x5x(-1) = -4+0+504+5 = -3 Siis I1= 1/ = 3/-3 = 1A Koostame determinandid. 2 = 1x5x(-1) + 4x1x1 + 1x0x0 1x5x1 0x1x1 4x0x(-1) = -5+4+0 50+0 = -6 Siit I2=2/= -6/-3 = 2A =1x1x0 + 0x5x1 + 4x0x1 4x1x1 1x5x1 0x0x0 =0 +0 +0 4 5 0= -9; I3=3/= -9/-3 = 3A I1 + I2 I3 = 0 siit 1+23=0
= xx 2x1 x1xx 1 xx 2 ∨ xx 2x1 x1 xx 1 xx 4∨ xx 2x1 x4xx 1 xx 2 ∨ xx 2x1 x4xx 1 xx 4∨ xx 2x2 x1xx 1 xx 2 ∨ xx 2x2 x1 xx 1 xx 4∨ xx 2x2 x4xx 1 xx 2 ∨ xx 2x2 x4xx 1 xx 4∨ x4x1x1xx 1 xx 2 ∨ x4x1x1 xx 1 xx 4∨ x4x1x4xx 1 xx 2 ∨ x4x1x4xx 1 xx 4∨ x4x2x1xx 1 xx 2 ∨ x4x2x1 xx 1 xx 4∨ x4x2x4xx 1 xx 2 ∨ x4x2x4xx 1 xx 4 ∨ x2 xx 4 x1x1 ∨ x2 xx 4x1x2 ∨ x2 xx 4 x4x1 ∨ x2 xx 4x4x2∨ xx 1 xx 2x1x1 ∨ xx 1 xx 2x1x2 ∨ xx 1 xx 2x4x1 ∨ xx 1 xx 2x4x2∨ xx 1 xx 4x1x1 ∨ xx 1 xx 4x1x2 ∨ xx 1 xx 4x4x1 ∨ xx 1 xx 4x4x2 = = x1x2 xx 4 Leida ja esitada punktis 3 saadud MDNK jaoks tema tuletis muutuja x4 järgi. f(x1,x2,x3,x4) = x2 xx 3 xx 4 ∨ xx 1 xx 2 ∨ xx 1 xx 4 δf (x 1 x 2 x3 x 4 ) δ x4 = f(x1x2*0*x4)f(x1x2*1*x4) = (x2 xx 3 ∨ xx 1 xx 2 ∨ xx 1) xx 1 xx 2 = = (x2 xx 3 ∨ xx 1 xx 2 ∨ xx 1) xx 1 xx 2 ∨ (x2 xx 3 ∨ xx 1 xx 2 ∨ xx 1) xx 1 xx 2 =
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