Home › Bihar Board Class 12 (Commerce) › Mathematics › Vectors › Two vectors are equal when they have the same?
Two vectors are equal when they have the same?
AEqual magnitude only
BEqual direction only
CMagnitude and direction
DEqual initial point
Answer & Solution
Correct answer: C. Magnitude and direction
Equality of vectors needs both equal length and equal direction, wherever the initial point lies.
Related questions
In physics, the acceleration of a point is the time derivative of itsWho, with Heaviside, introduced the dot and cross notation for vector products in 1881?In vector analysis the magnetic field B is classed as aA tetrahedron has three mutually perpendicular edges i, j and k from one vertex. Its volumThe vectors i + j and j + k are adjacent sides of a parallelogram. Its area isFor any vector a, the cross product a × a equalsA vector of magnitude 4 is multiplied by the scalar -3. The magnitude of the result isThe direction cosine of i + j + k along the x-axis is