diff --git a/tutorials/tutorial1_vectors_matrices.ipynb b/tutorials/tutorial1_vectors_matrices.ipynb
index f64f290..52ebc86 100644
--- a/tutorials/tutorial1_vectors_matrices.ipynb
+++ b/tutorials/tutorial1_vectors_matrices.ipynb
@@ -142,7 +142,7 @@
     "## 5. Basic operations\n",
     "\n",
     "### 5.1 Vector addition and subtraction\n",
-    "For $ u, v \\in \\mathbb{R}^n $:\n",
+    "For $u, v \\in \\mathbb{R}^n$:\n",
     "\n",
     "$$\n",
     "u + v = \\begin{bmatrix} u_1 + v_1 \\\\ u_2 + v_2 \\\\ \\vdots \\\\ u_n + v_n \\end{bmatrix},\n",
@@ -180,7 +180,7 @@
    "metadata": {},
    "source": [
     "### 5.2 Scalar multiplication\n",
-    "For $ \\alpha \\in \\mathbb{R}, v \\in \\mathbb{R}^n $:\n",
+    "For $\\alpha \\in \\mathbb{R}, v \\in \\mathbb{R}^n$:\n",
     "\n",
     "$$\n",
     "\\alpha v = \\begin{bmatrix} \\alpha v_1 \\\\ \\alpha v_2 \\\\ \\vdots \\\\ \\alpha v_n \\end{bmatrix}.\n",
@@ -215,7 +215,7 @@
    "metadata": {},
    "source": [
     "### 5.3 Matrix addition and subtraction\n",
-    "For $ A, B \\in \\mathbb{R}^{m \\times n} $:\n",
+    "For $A, B \\in \\mathbb{R}^{m \\times n}$:\n",
     "\n",
     "$$\n",
     "A + B = [ a_{ij} + b_{ij} ], \\quad\n",
@@ -254,7 +254,7 @@
    "metadata": {},
    "source": [
     "### 5.4 Matrix-Vector multiplication\n",
-    "For $ A \\in \\mathbb{R}^{m \\times n}, v \\in \\mathbb{R}^n $:\n",
+    "For $A \\in \\mathbb{R}^{m \\times n}, v \\in \\mathbb{R}^n$:\n",
     "\n",
     "$$\n",
     "(Av)_i = \\sum_{j=1}^n a_{ij} v_j.\n",
@@ -290,7 +290,7 @@
    "metadata": {},
    "source": [
     "### 5.5 Matrix-Matrix multiplication\n",
-    "For $ A \\in \\mathbb{R}^{m \\times n}, B \\in \\mathbb{R}^{n \\times p} $:\n",
+    "For $A \\in \\mathbb{R}^{m \\times n}, B \\in \\mathbb{R}^{n \\times p}$:\n",
     "\n",
     "$$\n",
     "(AB)_{ij} = \\sum_{k=1}^n a_{ik} b_{kj}.\n",
@@ -327,7 +327,7 @@
    "metadata": {},
    "source": [
     "### 5.6 Transpose\n",
-    "For $ A \\in \\mathbb{R}^{m \\times n} $:\n",
+    "For $A \\in \\mathbb{R}^{m \\times n}$:\n",
     "\n",
     "$$\n",
     "A^T_{ij} = A_{ji}.\n",