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oldrin.batakuBest ResponseYou've already chosen the best response.1
Remember that the magnitude \(\vec{a}\) and dot product \(\vec{a}\cdot\vec{b}\) both operate on *vector(s)* to yield a *scalar*.
 one year ago

ranyai12Best ResponseYou've already chosen the best response.1
also just to double check, you cant multiply a vector and a scalar together right
 one year ago

ranyai12Best ResponseYou've already chosen the best response.1
so would first one be valid
 one year ago

ranyai12Best ResponseYou've already chosen the best response.1
im thinking its valid, valid,invalid, valid
 one year ago

oldrin.batakuBest ResponseYou've already chosen the best response.1
The last is valid? Are you sure? It's a dot product between a scalar and vector.
 one year ago

ranyai12Best ResponseYou've already chosen the best response.1
oh no yr right its invalid
 one year ago
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