Q) Assertion (A) : If |π‘Ž ⃗×𝑏 βƒ—|^2+|π‘Ž ⃗⋅𝑏 βƒ—|^2=256 and |𝑏 βƒ—|=8, then |a βƒ—|=2.Reason (𝑅): sin
1:29
Q) Assertion (A) : If |π‘Ž βƒ—×𝑏 βƒ—|^2+|π‘Ž ⃗⋅𝑏 βƒ—|^2=256 and |𝑏 βƒ—|=8, then |a βƒ—|=2.Re…
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YouTubeShivang Maths Academy
Q) Find all the possible vectors of magnitude 5βˆšπŸ‘ which are equally inclined to th coordinate axes.
2:16
Q) Find all the possible vectors of magnitude 5βˆšπŸ‘ which are equally in…
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Q) a 𝐚𝐧𝐝 𝐛 βƒ— are two non-zero vectors such that the projection of 𝐚 βƒ— 𝐨𝐧 𝐛 βƒ— is 0.
0:49
Q) a 𝐚𝐧𝐝 𝐛 βƒ— are two non-zero vectors such that the projection of 𝐚 βƒ— 𝐨𝐧 𝐛 βƒ— is 0.
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YouTubeShivang Maths Academy
Q) Using vectors, find the value of K such that the points (K,βˆ’11,2),(0,βˆ’2,2) and (2,4,2)
1:21
Q) Using vectors, find the value of K such that the points (K,βˆ’11,2),(0,βˆ’β€¦
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Q) If 𝐚 𝐚𝐧𝐝 𝐛 are two vectors of equal magnitude and 𝛂 it |𝐚 βƒ—+𝐛 βƒ— |/|𝐚 βƒ—βˆ’π› βƒ— | =
2:19
Q) If 𝐚 𝐚𝐧𝐝 𝐛 are two vectors of equal magnitude and 𝛂 it |𝐚 βƒ—+𝐛 βƒ— |/|𝐚 βƒ—βˆ’π› βƒ— | =
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YouTubeShivang Maths Academy
Q) If |π‘Ž βƒ—+𝑏 βƒ— |=60,|π‘Ž βƒ—βˆ’π‘ βƒ—|=40 and |𝑏 βƒ—|=46, then find |π‘Ž βƒ—|.#vectoralgebra #vectors
2:04
Q) If |π‘Ž βƒ—+𝑏 βƒ— |=60,|π‘Ž βƒ—βˆ’π‘ βƒ—|=40 and |𝑏 βƒ—|=46, then find |π‘Ž βƒ—|.#vectoralgebra #vectors
3.6K views1 month ago
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Q) If the sides 𝐴𝐡 and 𝐴𝐢 of △𝐴𝐡𝐢 are represented by vectors 𝑗+π‘˜ and 3𝑖 βˆ’π‘— +4π‘˜ then
2:59
Q) If the sides 𝐴𝐡 and 𝐴𝐢 of △𝐴𝐡𝐢 are represented by vectors 𝑗+π‘˜ and 3𝑖 βˆ’π‘— +…
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1:37
Q) If vectors 𝐚 βƒ—, 𝐛 βƒ— 𝐚𝐧𝐝 𝟐𝐚 βƒ—+πŸ‘π› βƒ— are unit vectors, then find the angle betwe…
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1:53
Q) The unit vector perpendicular to the vectors 𝑖 Λ†βˆ’π‘— Λ† and 𝑖 Λ†+𝑗 Λ† is
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2:46
𝐚 βƒ—, 𝐛 βƒ— 𝐚𝐧𝐝 𝐜 βƒ— are three mutually perpendicular unit vectors. If 𝛉 is th…
636 views3 weeks ago
YouTubeShivang Maths Academy
0:57
Q) The value of p for which the vectors 𝟐𝐒 Μ‚+𝐩𝐣 Μ‚+𝐀 Μ‚ 𝐚𝐧𝐝 βˆ’πŸ’π’ Μ‚βˆ’πŸ”π£ Μ‚+πŸπŸ”π€ Μ‚ are
3.4K views2 weeks ago
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2:11
Let 𝐚 βƒ— be any vector such that |𝐚 βƒ— |=𝐚. The |𝐚 βƒ—×𝐒 βƒ— |^𝟐+|𝐚 βƒ—×𝐣 βƒ— |^𝟐+|𝐚 βƒ—×𝐀 βƒ— |^𝟐
787 views1 month ago
YouTubeShivang Maths Academy
2:32
Q) If a and b are unit vectors inclined with each other at an angl…
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1:08
Q) If the angle between the vectors 𝐚 βƒ— 𝐚𝐧𝐝 𝐛 βƒ— 𝐒𝐬 𝛑/πŸ’ 𝐚𝐧𝐝 |𝐚 βƒ—×𝐛 βƒ— | = 1, then
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YouTubeShivang Maths Academy
0:44
Q) The value of (𝐒 Μ‚×𝐣 Μ‚ ).𝐣 Μ‚+(𝐣 Μ‚×𝐒 Μ‚ ).𝐀 Μ‚ is #vectoralgebra #cbse2026 #maths
7.6K views2 weeks ago
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0:52
Q) If 𝜽 is the angle between two vectors 𝒂 βƒ— 𝒂𝒏𝒅 𝒃 βƒ— , 𝒕𝒉𝒆𝒏 𝒂 βƒ—.𝒃 βƒ—β‰₯𝟎 only when
302 views2 weeks ago
YouTubeShivang Maths Academy
1:10
Q) Let 𝛉 be the angle between two-unit vectors 𝐚 Μ‚ 𝐚𝐧𝐝 𝐛 Μ‚ 𝐬𝐒𝐧𝛉=πŸ‘/πŸ“. Then, 𝐚 Μ‚ .𝐛 Μ‚
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2:30
Q) Let π‘Ž ,𝑏 and 𝑐 be three vectors such that π‘Ž ⋅𝑏 =π‘Ž ⋅𝑐 and π‘Ž ×𝑏 =π‘Ž ×𝑐 ,π‘Ž β‰ 0. Show
3.4K views1 month ago
YouTubeShivang Maths Academy
2:43
Q) If 𝐚 βƒ—, 𝐛 βƒ— 𝐚𝐧𝐝 𝐜 βƒ— are mutually perpendicular vectors of equal ma…
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1:43
Q) Let p βƒ— and q βƒ— be two unit vectors and 𝛼 be the angle between them. T…
3K views3 weeks ago
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1:45
Q) The unit vector perpendicular to both vectors 𝐒 Μ‚+𝐀 Μ‚ 𝐚𝐧𝐝 𝐒 Μ‚βˆ’π€ Μ‚ is #cbse2026 #…
2.6K views1 month ago
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1:39
Q) If π‘Ž +𝑏 + c=0 such that |π‘Ž |=3,|𝑏 |=5, |𝑐 |=7, then find the angle between π‘Ž ⃗…
352 views2 weeks ago
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1:04
cbse pyq 2023 vector algebra Q) If |𝐚 βƒ—×𝐛 βƒ— |=√(πŸ‘ ) 𝐚𝐧𝐝 𝐚 βƒ—.𝐛 βƒ—=βˆ’πŸ‘, then angle betwe…
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