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vector algebra (2)

Authored by . ManojMath

Mathematics

12th Grade

CCSS covered

Used 8+ times

vector algebra (2)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A vector whose magnitude is one is called by

Null vector

Unit vector

Initial vector

Equal vector

Tags

CCSS.HSN.VM.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the properties of null vector ?

It has zero magnitude

Initial and terminal point are same

It is also known by zero vector

All of the above

Tags

CCSS.HSN.VM.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find the wrong statement

Vector c and vector d are collinear vectors

Vector a and vector b are coinitial vector

Vector a and vector c are collinear vector

Vector b and vector d are coinitial vector

Tags

CCSS.HSN.VM.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the magnitude of the vector -3i-5j-4k.

25

50

2√5

5√2

Tags

CCSS.HSN.VM.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the position vector of the point (2,-7,-3).

2i+7j+3k

2i-7j-3k

2i+7j-3k

2i-7j+3k

Tags

CCSS.HSN.VM.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the vector whose initial point is (-2,4,5) and terminal point is (1,2,3).

3i-2j-2k

-3i+2j+2k

-3i-2j-2k

3i+2j+2k

Tags

CCSS.HSN.VM.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which one is the unit vector

1/2 i + 1/2 j + 1/2 k

i + j + k

1/√3 i - 1/√3 j - 1/√3 k

1/3 i + 1/3 j + 1/3 k

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