Merge pull request #94 from Aminata-Dev/main

first correction of slide errors

AA2324/course/01_introduction/01_introduction.ipynb

@@ -1894,7 +1894,7 @@
    "source": [
     "In practice, in a real-world problem **no one has access to $\\mathcal{D}$ because problems are too complex**\n",
     "\n",
-    "> Try to write a computer program to generate all possible natural images that you can find in the word. Is it easy?"
+    "> Try to write a computer program to generate all possible natural images that you can find in the world. Is it easy?"
    ]
   },
   {

AA2324/course/02_math_recap_linear_algebra/02_math_recap_linear_algebra.ipynb

@@ -323,7 +323,7 @@
     "## Direction in space\n",
     "\n",
     "One of the benefits of this shift is that\n",
-    "We can make visual sense of the act of vector addition.\n",
+    "we can make visual sense of the act of vector addition.\n",
     "In particular, we follow the directions given by one vector,\n",
     "and then follow the directions given by the other, as is seen below (rule of the parallelogram).\n",
     "\n",
@@ -595,7 +595,7 @@
    ],
    "source": [
     "# Works for other operations too like mean (average)\n",
-    "A.mean(axis=0, keepdims=False)  # 3 (rows are cancelled out)"
+    "A.mean(axis=0, keepdims=False)  # 3 (rows are canceled out)"
    ]
   },
   {
@@ -2951,7 +2951,7 @@
     "\n",
     "- Projection must be on unit vector $\\alpha\\cdot\\mathbf{\\hat{w}}$\n",
     "- How long in this direction? $\\alpha=\\mathbf{\\hat{w}}^T \\mathbf{v}$ that gives the length of **v** onto **w**.\n",
-    "- **$\\mathbf{w}$** can be also a matrix, not a vector (matrix which columns are vectors)."
+    "- **$\\mathbf{w}$** can also be a matrix, not a vector (matrix which columns are vectors)."
    ]
   }
  ],