Question

No 28 caranya mngerjakan

Answer 1

X³ - 43 = 300

x³ = 343

x³ =49.7

x³ =7.7.7

x = 7

y + 5x = 42

y + 5(7) = 42

y = 42 - 35

y = 7

Jadi jawabannya adalah C.x=y

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Answer 2

X³-43=300
x³=343
x=∛343 = 7

y+5x=42
y+5(7)=42
y+35=42
y=7

Kedua hasilnya sama maka dapat dipastikan x=y (C)

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