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Uji Blok Proyeksi Vektor kelas X

Authored by Yuli Syartika

Mathematics

University

Used 6+ times

Uji Blok Proyeksi Vektor kelas X
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5 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Proyeksi skalar ortogonal vektor m = (2i - j ) pada vektor n = (3i -4j) adalah...

1/5

2/5

4/5

2

4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika vektor u = 3i -4j dan v = 5i +2j, proyeksi skalar ortogonal vektor (u - v) pada vektor u adalah ...

18/5

6

-6

3/5

6/5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui vektor a = 9i - 2j + 4k dan b = 2i + 2j + k. Proyeksi vektor ortogonal a pada b adalah ...

-8i - 8j - 4k

-4i - 4j - 2k

2i + 2j + k

4i + 4j + 2k

8i + 8j + 4k

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui a = -6i - 2j dan b = 2i - j . Proyeksi vektor ortogonal a pada b adalah ...

6i - 3j

4i - 2j

-2i + j

-4i + 2j

-6i + 3j

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui segitiga ABC dengan koordinat A(2, -1, -1), B(-1, 4, -2), dan C(5,0,-3). Proyeksi vektor ortogonal vektor AB pada AC adalah...

1/14 (3i + j - 2k)

3/14 (3i + 2j - 2k)

-1/7 (3i + j - 2k)

-3/14 (3i + j - 2k)

-3/7 (3i + j - 2k)

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