
Ulangan Matematika Pertama
Authored by Andhi Suhandi
Mathematics
12th Grade
Used 1+ times

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9 questions
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1.
OPEN ENDED QUESTION
5 mins • 10 pts
Tentukan Persamaan Lingkaran yang melalui P(3 , 1), Q(-2 , 6), dan R(-5 , -3)
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2.
OPEN ENDED QUESTION
5 mins • 10 pts
Tentukan persamaan lingkaran dengan pusat di titik potong garis 5x + 4y - 20 = 0 dan garis 3x - y - 10 = 0 serta menyinggung garis 12x + 5y - 4 = 0
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3.
OPEN ENDED QUESTION
5 mins • 10 pts
Tentukan persamaan lingkaran jika diketahui diameter MN dan titik M(2 , 4) dan N(6 , 10)
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4.
OPEN ENDED QUESTION
5 mins • 5 pts
Tentukan titik pusat dan jari-jari lingkaran L : 72 x2 + 72 y2 - 108y - 96y - 40 = 0
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5.
OPEN ENDED QUESTION
10 mins • 10 pts
Diketahui titik (1 , k) berada di lingkaran x2 + y2 - 2x - 6y + 6 = 0. Tentukan Persamaan lingkaran dengan pusat di (1 , k) dan menyinggung garis kx + y = 4
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6.
OPEN ENDED QUESTION
10 mins • 15 pts
Diketahui lingkaran L dengan persamaan x2 + y2 - 8x + 4y - 20 = 0. Selidiki posisi titik A(2 , 5) , B(-4 , -3) dan C(8 , -7) terhadap lingkaran L tersebut
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7.
OPEN ENDED QUESTION
10 mins • 10 pts
a) Tentukan m, jika titik (1 , 2) terletak pada lingkaran x2 + y2 + 2mx + 3y + 1 = 0
b) Tentukan n, jika titik (2 , -3) tidak terletak pada lingkaran x2 + y2 -6x + 8y + p = 0
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