PENYELESAIAN:
LANGKAH 1: BUAT TABEL KEPUTUSAN

ALTERNATIF	C1	C2	C3	C4
a1	3	3	3	2
a2	3	3	2	2
a3	4	4	1	1
a4	1	4	2	1
a5	2	3	4	2
a6	2	2	4	2
a7	3	2	3	2

LANGKAH 2: CARI NILAI RATING KINERJA POSITIF PADA SETIAP KRITERIA

X₁ = √3²+3²+4²+1²+2²+2²+3²
                = √9+9+16+1+4+4+9
= √52
= 7.2111
R₁₁ = 3 / 7.2111
= 0.4160
R₂₁ = 3 / 7.2111
= 0.4160
R₃₁ = 4 / 7.2111
= 0.5547
R₄₁ = 1 / 7.2111
= 0.1387
R₅₁ = 2 / 7.2111
= 0.2774
R₆₁ = 2 / 7.2111
= 0.2774
R₇₁ = 3 / 7.2111
= 0.4160
X₂ = √3²+3²+4²+4²+3²+2²+2²
                = √9+9+16+16+9+4+4
= √67
= 8.1854

R₁₂ = 3 / 8.1854
= 0.3665
R₂₂ = 3 / 8.1854
= 0.3665
R₃₂ = 4 / 8.1854
= 0.4887
R₄₂ = 4 / 8.1854
= 0.4887
R₅₂ = 3 / 8.1854
= 0.3665
R₆₂ = 2 / 8.1854
= 0.2443
R₇₂ = 2 / 8.1854
= 0.2443
X₃ = √3²+2²+1²+2²+4²+4²+3²
                = √9+4+1+4+16+16+9
= √59
= 7.6811
R₁₃ = 3 / 7.6811
= 0.3906
R₂₃ = 2 / 7.6811
= 0.2604
R₃₃ = 1 / 7.6811
= 0.1302
R₄₃ = 2 / 7.6811
= 0.2604
R₅₃ = 4 / 7.6811
= 0.5208
R₆₃ = 4 / 7.6811
= 0.5208
R₇₃ = 3 / 7.6811
= 0.3906
X₄ = √2²+2²+1²+1²+2²+2²+2²
                = √4+4+1+1+4+4+4
= √22
= 4.6904

R₁₄ = 2 / 4.6904
= 0.4264
R₂₄ = 2 / 4.6904
= 0.4264
R₃₄ = 1 / 4.6904
= 0.2132
R₄₄ = 1 / 4.6904
= 0.2132
R₅₄ = 2 / 4.6904
= 0.4264
R₆₄ = 2 / 4.6904
= 0.4264
R₇₄ = 2 / 4.6904
= 0.4264

LANGKAH 3: BUAT TABEL KEPUTUSAN TERNORMALISASI

ALTERNATIF	C1	C2	C3	C4
a1	0.4160	0.3665	0.3906	0.4264
a2	0.4160	0.3665	0.2604	0.4264
a3	0.5547	0.4887	0.1302	0.2132
a4	0.1387	0.4887	0.2604	0.2132
a5	0.2774	0.3665	0.5208	0.4264
a6	0.2774	0.2443	0.5208	0.4264
a7	0.4160	0.2443	0.3906	0.4264

LANGKAH 4: HITUNG NILAI Y =W_ij x R_ij DIMANA [W = 3   4   5   4]

Y_{11 =} 3(0.4160) = 1.2481        Y₁₂=4(0.3665) = 1.4660      Y₁₃=5(0.3906) =1.9528      Y₁₄=4(0.4264) = 1.7056
Y_{21 =} 3(0.4160) = 1.2481        Y₂₂=4(0.3665) =1.4660       Y₂₃=5(0.2604) =1.3019       Y₂₄=4(0.4264) = 1.7056
Y_{31 =} 3(0.5547) = 1.6641        Y₃₂=4(0.4887) = 1.9547      Y₃₃=5(0.1302) =0.6509       Y₃₄=4(0.2132) = 0.8528
Y_{41 =} 3(0.1387) =0.4160         Y₄₂=4(0.4887) = 1.9547      Y₄₃=5(0.2604) =  1.3019     Y₄₄=4(0.2132) = 0.8528
Y_{51 =} 3(0.2774) =0.8321         Y₅₂=4(0.3665) =1.4660       Y₅₃=5(0.5208) = 2.6038      Y₅₄=4(0.4264) = 1.7056
Y_{61 =} 3(0.2774) = 0.8321        Y₆₂=4(0.2443) =0.9774       Y₆₃=5(0.5208) =2.6038       Y₆₄=4(0.4264) = 1.7056
Y_{71 =}3(0.4160)  = 1.2481        Y₇₂=4(0.2443) =0.9774       Y₇₃=5(0.3906) =1.9528       Y₇₄=4(0.4264) = 1.7056
LANGKAH 5: BUAT TABEL Y (TABEL KEPUTUSAN TERNORMALISASI TERBOBOT)

ALTERNATIF	C1	C2	C3	C4
a1	1.2481	1.4660	1.9528	1.7056
a2	1.2481	1.4660	1.3019	1.7056
a3	1.6641	1.9547	0.6509	0.8528
a4	0.4160	1.9547	1.3019	0.8528
a5	0.8321	1.4660	2.6038	1.7056
a6	0.8321	0.9774	2.6038	1.7056
a7	1.2481	0.9774	1.9528	1.7056

LANGKAH 6: MENCARI NILAI Y_J⁺  DAN Y_J^-
Y₁ ⁺  = MAX{1.2481; 1.2481; 1.6641; 0.4160; 0.8321; 0.8321; 1.2481}= 1.6641
Y₂ ⁺  = MAX{1.4660; 1.4660; 1.9547; 1.9547; 1.4660; 0.9774; 0.9774}= 1.9547
Y₃ ⁺  = MIN {1.9528; 1.3019; 0.6509; 1.3019; 2.6038; 2.6038; 1.9528}= 0.6509
Y₄ ⁺  = MAX{1.7056; 1.7056; 0.8528; 0.8528; 1.7056; 1.7056; 1.7056}= 1.7056
A+ = (1.6641 ; 1.9547 ; 0.6509; 1.7056)

Y₁ ^-  = MAX{1.2481; 1.2481; 1.6641; 0.4160; 0.8321; 0.8321; 1.2481}= 0.4160
Y₂ ^-  = MAX{1.4660; 1.4660; 1.9547; 1.9547; 1.4660; 0.9774; 0.9774}= 0.9774
Y₃ ^-  = MIN {1.9528; 1.3019; 0.6509; 1.3019; 2.6038; 2.6038; 1.9528}= 2.6038
Y₄ ^-  = MAX{1.7056; 1.7056; 0.8528; 0.8528; 1.7056; 1.7056; 1.7056}= 0.8528
A- = (0.4160 ; 0.9774 ; 2.6038 ; 0.8528)
LANGKAH 7: MENCARI NILAI D_I⁺  DAN D_I^-

D₁⁺ = √((1.2481-1.6641)² + (1.4660-1.9547)² + (1.9528-0.6509)² + (1.7056-1.7056)²)
= √2.1068
= 1.4515
D₂⁺ = √((1.2481-1.6641)² + (1.4660-1.9547)² + (1.3019-0.6509)² + (1.7056-1.7056)²)
= √0.8356
= 0.9141
D₃⁺ = √((1.6641-1.6641)² + (1.9547-1.9547)² + (0.6509-0.6509)² + (0.8528-1.7056)²)
= √0.7273
= 0.8528
D₄⁺ = √((0.4160-1.6641)² + (1.9547-1.9547)² + (1.3019-0.6509)² + (0.8528-1.7056)²)
= √2.7087
= 1.6458
D₅⁺ = √((0.8321-1.6641)² + (1.4660-1.9547)² + (2.6038-0.6509)² + (1.7056-1.7056)²)
= √4.7447
= 2.1782
D₆⁺ = √((0.8321-1.6641)² + (0.9774-1.9547)² + (2.6038-0.6509)² + (1.7056-1.7056)²)
= √5.4611
=2.3369
D₇⁺ = √((1.2481-1.6641)² + (0.9774-1.9547)² + (1.9528-0.6509)² + (1.7056-1.7056)²)
= √2.8232
= 1.6802
D₁^- = √((1.2481-0.4160)² + (1.4660-0.9774)² + (1.9528-2.6038)² + (1.7056-0.8528)²)
= √2.0821
= 1.4430
D₂^- = √((1.2481-0.4160)² + (1.4660-0.9774)² + (1.3019-2.6038)² + (1.7056-0.8528)²)
= √3.3533
= 1.8312
D₃^- = √((1.6641-0.4160)² + (1.9547-0.9774)² + (0.6509-2.6038)² + (0.8528-0.8528)²)
= √6.3265
= 2.5152
D₄^- = √((0.4160-0.4160)² + (1.9547-0.9774)² + (1.3019-2.6038)² + (0.8528-0.8528)²)
= √2.6501
= 1.6279
D₅^- = √((0.8321-0.4160)² + (1.4660-0.9774)² + (2.6038-2.6038)² + (1.7056-0.8528)²)
= √1.1392
= 1.0673
D₆^- = √((0.8321-0.4160)² + (0.9774-0.9774)² + (2.6038-2.6038)² + (1.7056-0.8528)²)
= √0.9003
=0.9489
D₇^- = √((1.2481-0.4160)² + (0.9774-0.9774)² + (1.9528-2.6038)² + (1.7056-0.8528)²)
= √1.8433
= 1.3577
LANGKAH 8: MENCARI NILAI V_i

V₁ = D₁^- / (D₁^- + D₁⁺) = 0.4985  
V₂ = D₂^- / (D₂^- + D₂⁺) = 0.6670 
V₃ = D₃^- / (D₃^- + D₃⁺) = 0.7468
V₄ = D₄^- / (D₄^- + D₄⁺) = 0.4973
V₅ = D₅^- / (D₅^- + D₅⁺) = 0.3289
V₆ = D₆^- / (D₆^- + D₆⁺) = 0.2888
V₇ = D₇^- / (D₇^- + D₇⁺) = 0.4469

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