Tolong di bantuh kak jawab no 4
Matematika
irulalam73
Pertanyaan
Tolong di bantuh kak jawab no 4
2 Jawaban
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1. Jawaban newwiguna
2logx + 2logy³ = 13
maka
x.y³ = 2^13
2logx - 2logy = 5
maka
x/y = 2^5
x = 2^5.y
x.y³ = 2^13
2^5.y.y³ = 2^13
y^4 = 2^13 / 2^5
y^4 = 2^8
y = 2²
y = 4
x = 2^5 . y
x = 2^5 . 4
x = 2^7 = 128
maka
x + y = 128 + 4 = 132
Jawabannya D atau E -