jika x = 8, dan y= 27, maka 2x⅓ - 3/4y⅓ –1/8 =
Matematika
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Pertanyaan
jika x = 8, dan y= 27, maka 2x⅓ - 3/4y⅓ –1/8 =
2 Jawaban
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1. Jawaban newwiguna
x⅓ = ∛8 = 2
y⅓ = ∛27 = 3
2x⅓ - 3/4y⅓ –1/8
= 2(2) - 3/4(3) - 1/8
= 4 - 9/4 - 1/8
= 4 - 2 1/4 - 1/8
= 4 - 2 2/8 - 1/8
= 4 - 2 3/8
= 1 5/8 -
2. Jawaban 4LL
Hasil dari
x = 8
y = 27
= 2x^⅓ - ¾ y^⅓ - ⅛
= 2(8)^⅓ - ¾ (27)^⅓ - ⅛
= 2(2³)^⅓ - ¾ (3³)^⅓ - ⅛
= 2(2) - ¾ (3) - ⅛
= 4 - 9/4 - ⅛
= (32 - 18 - 1) / 8
= 13/8
Semoga berguna +_+