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Pythagoras & Garis pada segitiga / UAS (Kelas 8 / Pipit P)

Authored by Slamet Riyadi

Mathematics

8th Grade

Pythagoras & Garis pada segitiga / UAS (Kelas 8 / Pipit P)
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47 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 1. Diketahui pernyataan (x - a)2 = b - 2x + c dan (2x + d)2 = e + f + 9. Isian yang tepat untuk a, b, c, d, e, dan f adalah ... .

a = 1, b = x2, c = 1

a = 2, b = x2, c = 4

d = 2, e = x2, f = 4x

d = 3, e = 2x2, f = 6x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 2. Nilai x∈ℝ pada persamaan 2(x + 3)2 - (x - 1)2 = x(x - 3) adalah ... .

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

9

8

10

19

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(i), (iii)

(iii), (iv)

(i), (ii)

(i), (iii)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 5. Pemfaktoran yang benar adalah ...

16a2 - 81b2 = (16a + 81b)(16a - 81b)

1 - 16y2 = (1 + 8y2)(1 - 8y2)

25a2 - 4(a+b)2 = (7a + 2b)(3a - 2b)

9(x + y)2 - 49(x - y)2 = (3(x + y) - 7(x - y))(3(x + y) - 7(x - y))

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 6. Faktor-faktor dari 98x3y - 112x2y2 + 32xy3 adalah ... .

2, x, y, dan (7x + 4y)

2, x, y, dan (7x - 4y)

2, x, y, dan (49x - 4y)

2, x, y, dan (49x - 2y)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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