Q) If vectors 𝐚 ⃗, 𝐛 ⃗ 𝐚𝐧𝐝 𝟐𝐚 ⃗+𝟑𝐛 ⃗ are unit vectors, then find the angle between 𝐚 ⃗

Q) If the sides 𝐴𝐵 and 𝐴𝐶 of △𝐴𝐵𝐶 are represented by vectors 𝑗+𝑘 and 3𝑖 −𝑗 +4𝑘 then

8th Class Math Paper 2026: Complete Exam Guide

Q) Unit vector along (𝐏𝐐) ⃗ where coordinates of P and Q are (2, 1, -1) and (4, 4, -7) is

Q) Using vectors, find the value of K such that the points (K,−11,2),(0,−2,2) and (2,4,2)

Q) If the sides 𝐴𝐵 and 𝐴𝐶 of △𝐴𝐵𝐶 are represented by vectors 𝑗+𝑘 and 3𝑖 −𝑗 +4𝑘 then

Q) The unit vector perpendicular to the vectors 𝑖 ˆ−𝑗 ˆ and 𝑖 ˆ+𝑗 ˆ is

Q- 8 | Eigen Values & Eigen vectors

If 𝐚 =𝟒𝐢 ̂−𝐣 ̂+𝐤 ̂ 𝐚𝐧𝐝 𝐛 ⃗=𝟐𝐢 ̂−𝟐𝐣 ̂+𝐤 ̂, unit vector along the vector 𝐚 ⃗×𝐛 ⃗

Q) The projection vector of vector 𝑎 ⃗ on vector 𝑏 ⃗ is#cbse2026 #maths

Q) Using vectors, find the value of ‘b’ if the points A(-1, -1, 2), B(2, b, 5) and C(3, 11, 6)

Q) If the sides 𝐴𝐵 and 𝐴𝐶 of △𝐴𝐵𝐶 are represented by vectors 𝑗+𝑘 and 3𝑖 −𝑗 +4𝑘 then

Q) If 𝐚 𝐚𝐧𝐝 𝐛 are two vectors of equal magnitude and 𝛂 it |𝐚 ⃗+𝐛 ⃗ |/|𝐚 ⃗−𝐛 ⃗ | =

Q) If the vector 𝐢 ̂−𝐛𝐣 ̂+𝐤 ̂ is equally inclined to the coordinate axes, then the value of b is