Th different between teo numbers is 9 and the product of the nujber is 162, find the two numbers. pake cara yaa(kasih persamaannya dulu) masih pk bhs inggris so
Matematika
aditnisrin
Pertanyaan
Th different between teo numbers is 9 and the product of the nujber is 162, find the two numbers. pake cara yaa(kasih persamaannya dulu)
masih pk bhs inggris soaonya nge translatenya tkt slh
masih pk bhs inggris soaonya nge translatenya tkt slh
2 Jawaban
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1. Jawaban virgeenanuvi
a - b = 9
a + b = 162
------------------ ditambah
2a = 171
a = 85.5
85.5 - b = 9
-b = -76.5
b = 76.5
Maaf kalau salah -
2. Jawaban PembajakCinta
Ni bisa pake eliminasi kayak diatas ato pake subtitusi. Nah ni yang subtitusi
a-b = 9 --> b = a-9
a+b = 162
a+(a-9) = 162
2a-9 = 162
2a = 162+9
2a = 171
a = 85,5
a-b = 9
85,5 -b = 9
b = 85,5-9
b = 76,5