scalar vs 1-by-1

snippet.ipynb

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     "text": [
      "dot(u,v) gives -2 - 3im\n",
      "u'*v gives Complex{Int64}[-2 - 3im]\n"
     ]
    }
   ],
   "source": [
    "u = [ 4; -1; 2+2im ]\n",
    "v = [ -1; 1im; 1 ]\n",
    "println(\"dot(u,v) gives \", dot(u,v))\n",
    "println(\"u'*v gives \",u'*v)"
   ]
  }
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