Jika y = - √4x² - 6x + 1 , maka f'(x) = .....
Matematika
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Pertanyaan
Jika y = - √4x² - 6x + 1 , maka f'(x) = .....
1 Jawaban
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1. Jawaban idznizhahrina
y=-(4x²-6x+1)^(1/2)
y'=-(1/2)(8x-6)(4x²-6x+1)^(-1/2)
=(-4x+3)/√(4x²-6x+1)