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Bab 8 - Vektor (8.3)

Authored by BTMateTamb Tg4

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6th - 10th Grade

Used 331+ times

Bab 8 - Vektor (8.3)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah menunjukkan dua vektor x dan y.

Cari |x + y|.

√26 unit

√15 unit

√5 unit

5 unit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah menunjukkan tiga titik A, B dan C. Pilih Pernyataan yang salah.

AC = (2 −4)

AC = BC

|AC| = |BC|

AB = 4j

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diberi v = (8 0) dan w = (0 12).

Ungkapkan BC dalam bentuk xi + yj

−8i + 12j

6i − 3j

−2i + 12j

−2i + 3j

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cari vektor unit pada arah 4i − 3j.

125 (4i − 3j)

4ij

15 (4i + 3j)

0.8i − 0.6j

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor a dan b adalah dengan keadaan

a = (x x+y) dan b = (6−y −2x−2).

Diberi a = b, cari nilai x dan nilai y.

x = −4, y = 10

x = 4, y = 10

x = 4, y = 2

x = 2, y = 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika u = 3i − 5j dan v = −i − 2j. cari |u − 2v|

√20 unit

√26 unit

2√5 unit

5√2 unit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah menunjukkan sebuah bulatan berpusat C dan berdiameter PQ. Cari vektor PQ dalam bentuk (x y).

(3 3)

(4 3)

(4 2)

(3 2)

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