Which one is the commutative law of vector addition?
A. vecP + vecQ = vecP - vecQ
B. vecP + vecQ = vecQ + vecP
C. m(vecP + vecQ) = mvecP + mvecQ
D. (vecP + vecQ) + vecR = vecP + (vecQ + vecR)
সঠিক উত্তরঃ
B.
vecP + vecQ = vecQ + vecP
Explanation: [Ishaque Sir: Edition-2022, Page-83]