Question: Find the angle between vectors for ( a ) D = ( 3 . 0 i 4 . 0 j ) mD = ( 3

Find the angle between vectors for (a) D=(3.0i4.0j)mD=(3.0i^4.0j^)m and A=(3.0i+4.0j)mA=(3.0i^+4.0j^)m and (b) D=(2.0i4.0j+k)mD=(2.0i^4.0j^+k^)m and B=(2.0i+3.0j+2.0k)mB=(2.0i^+3.0j^+2.0k^)m.

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