vectors-m

Related Questions

• In a trapezium, the vector $\overrightarrow{BC}=\lambda \overrightarrow{AD}.$ We will then find that $\mathbf{p}=\overrightarrow{AC}+\overrightarrow{BD}$ is collinear with $\overrightarrow{AD},$ If $\mathbf{p}=\mu \overrightarrow{AD},$ then

  ---

• If the force $\overrightarrow{F}=\mathbf{i}+2\mathbf{j}+3\mathbf{k}$ moves from $\mathbf{i}+\mathbf{j}-\mathbf{k}$ to $2\mathbf{i}-\mathbf{j}+\mathbf{k},$ then work done will be represented by

  ---

• If the angle between the vectors a and b be $\theta$ and $\mathbf{a}\,.\,\mathbf{b}=\cos \theta ,$ then the true statement is

  ---

• $(\mathbf{a}-\mathbf{b})\times (\mathbf{a}+\mathbf{b})=$

  ---

• If ABCDEF is a regular hexagon and $\overrightarrow{AB}+\overrightarrow{AC}+\overrightarrow{AD}+\overrightarrow{AE}+\overrightarrow{AF}=\lambda \,\overrightarrow{AD},$ then $\lambda =$

  ---