Kuis Persamaan Bidang

Kuis Persamaan Bidang

University

10 Qs

quiz-placeholder

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Kuis Persamaan Bidang

Kuis Persamaan Bidang

Assessment

Quiz

Mathematics

University

Easy

Created by

nina agustyaningrum

Used 11+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sudut lancip yang dibentuk oleh perpotongan bidang

x + y + 2z = 5 dan 3y − 4z = 6 adalah ...

60

65,9

80,4

84,09

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor normal dari bidang 4x − 2y + 7z − 11 = 0 adalah ...

(-4,2,-7)

(-2,4,7)

(4,-2,7)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan bidang yang melalui titik (2, 5, 1), (3, 7, 0), dan (2, 5, 2) adalah ...

x-2y+1=0

2x-y+1=0

2x-y+z=0

x-2y+z=0

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

2x + 4y + 3z - 8 = 0

3x-2y+4z-6=0

4x+2y+3z-10=0

3x+4y+2z-15=0

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah vektor-vektor a = 3i – 2j + k, b = i -3j + 5k, c = 2i + j – 4k

membentuk segitiga siku-siku?

Ya

Tidak

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika vektor a = (i + 2j + 8k) dan b = (2i + 3j – k), maka vektor a dan b saling tegak lurus.

Benar

Salah

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tentukan panjang proyeksi vektor u = i – 2j + k pada v = 4i - 4j + 7k.

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