May 2019 1 373 Report
UM-UGM 2010 kode 461

jika x dan y memenuhi x/y + y/x = 5/2 dan x - 3y = 1 maka 5x + 5y = ...

a) -15 atau -3
b) -3 atau -3/5
c) -3 atau 15
d) 3 atau 3/5
e) 3 atau 45
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