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Latihan 3 Bilangan Kompleks (konjugat, modulus dan argumen)

Authored by Lilis Haniyyah

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11th Grade

Used 2+ times

Latihan 3 Bilangan Kompleks (konjugat, modulus dan argumen)
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui bilangan kompleks z=3+4i. Konjugat dari z adalah...

-3-4i

3-4i

4+3i

-4+3i

3+4i

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Modulus dari bilangan kompleks z=2-5i adalah...

√21

√29

3

7

√7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Argumen utama dari bilangan kompleks z=-1+√3i adalah...

π/3

2π/3

4π/3

5π/3

π

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika z₁=2+i dan z₂=1-3i, maka nilai dari |z₁+z₂| adalah...

√13

√17

√29

√34

√5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk polar dari bilangan kompleks z=1-i adalah...

√2cis(-π/4)

√2cis(π/4)

2cis(-π/4)

2cis(π/4)

√2cis(3π/4)

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