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Pertanyaan

Jika 4√a + 4√9 = 1/2-√3 maka a =

1 Jawaban

  • 4√a + 4√9 = 4(√a + 3)
    4(√a + 3) = (1-2√3)/2
    8(√a + 3) = 1-2√3
    √a + 3 = (1-2√3)/8
    √a = (1-2√3 - 24)/8
    √a = -(2√3 + 23)/8
    a = -(2√3 + 23)²/8²
    a = -(12 + 92√3 + 529)/64
    a = (541 + 92√3)/64

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