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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2022
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Article
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Tab 1
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Research Article
Research on the Design of Accompanying Products for the Mentally Retarded Elderly Based on AHP
Table 1
Construction of judgment matrix.
X
Y
1
Y
2
…
Y
n
Y
1
Y
11
Y
12
…
Y
1
n
Y
2
Y
21
Y
22
…
Y
2
n
…
…
…
…
Y
n
Y
n
1
Y
n
2
…
Y
nn
