alleryStart learning →Scalar multiplication distributes over vector addition as which rule?
Ar(a + b) = ra + b
Br(a + b) = ra + rb
Cr(a + b) = r + ab
Dr(a + b) = ra - rb
Answer & Solution
Correct answer: B. r(a + b) = ra + rb
The scalar multiplies each vector in the sum, so r(a + b) = ra + rb.
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