̂

The angle made by the vector 𝑨 ⃗=𝒊 ̂+𝒋 ̂ with X – axis is:

Find 𝝀, if (𝟐𝒊 ̂+𝟔𝒋 ̂+𝟏𝟒𝒌 ̂ )×(𝒊 ̂−𝝀𝒋 ̂+𝟕𝒌 ̂ )=𝟎

Zenith Institute of Mathematics

Sababa 5 & Canay Doğan - Bigâne

Geometry Help: Vector Dot Products and Angles: a ⃗=2x ̂+1y ̂-1z ̂ ,b ⃗=4x ̂+2y ̂-2z ̂

Calculus Physics Chem Accounting Tam Mai Thanh Cao

What is the angle of the given vector 2i ̂+2j ̂? |MCQs No.9 | Fsc | 11th class|

If 𝑎 ̂ + 𝑏 ̂ = 𝑐 ̂ find angle between 𝑎 ̂ and 𝑏 ̂

1 min sunset fade test ̂ LYM

maxr

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Find the magnitude and direction of the vectors i ̂+j ̂ and i ̂-j ̂.

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If u ̂ and v ̂ are unit vectors and θ is the acute angle between them then 2u ̂×3v ̂ is unit vector

Math Master - Impetus Gurukul

If a vector 2i ̂+3j ̂+8k ̂ is perpendicular to the vector -4i ̂+4j ̂+αk ̂, then the value of α is

S. KUMAR PHYSICS CLASSES BY SATISH SIR

Find the projection of the vector 𝒊 ̂−𝒋 ̂ on the vector 𝒊 ̂+𝒋 ̂.

Zenith Institute of Mathematics

Let 𝒂 ⃗ = 𝒊 ̂ + 𝟐𝒋 ̂ + 𝝀𝒌 ̂, 𝒃 ⃗ = 3𝒊 ̂ - 𝟓𝒋 ̂ - 𝝀𝒌 ̂, 𝒂 ⃗∙𝒄 ⃗ = 7, 2𝒃 ⃗∙𝒄 ⃗ + 43 = 0, 𝒂 ⃗×𝒄 ⃗ = 𝒃 ⃗

B MATHS ZONE | Kishan Sir

Let 𝐴 ⃗=(𝑖 ̂+𝑗 ̂ ) and 𝐵 ̂=(2𝑖 ̂−𝑗 ̂). The magnitude of a coplanar vector 𝐶 ⃗ such that 𝐴 ⃗.𝐶 ⃗=𝐵

NothingButPhysics

The unit vector parallel to resultant of vectors 𝑨 ⃗=𝟒𝒊 ̂+𝟑𝒋 ̂+𝟔𝒌 ̂ and 𝑩 ⃗=−𝒊 ̂+𝟑𝒋 ̂−𝟖𝒌 ̂ is:

Vectors If 𝑨 ⃗=𝒊 ̂+𝟐𝒋 ̂−𝒌 ̂, 𝑩 ⃗=−𝒊 ̂+𝒋 ̂−𝟐𝒌 ̂, then angle between 𝑨 ⃗ and 𝑩 ⃗ is:

110402 If a unit vector is represented by 𝟎.𝟓𝒊 ̂−𝟎.𝟖𝒋 ̂+𝒄𝒌 ̂ then the value of 𝒄 is (1999)

If vectors A ̂=cosωti ̂+sinωtj ̂ and B ̂=cos ωt/2 i ̂+sin ωt/2 j ̂ are functions of time, then value

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6. Find the sum of the vectors a ⃗= i ̂-2j ̂+k ̂, b ⃗=- 2i ̂+4j ̂+5k ̂ and c ⃗=i ̂-6j ̂-7k ̂.

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a ⃗=3i ̂+2j ̂+2k ̂ and b ⃗=i ̂+2j ̂-2k ̂ be two vectors. If a vector perpendicular to both vectors

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