diff --git a/10-27/lesson.ipynb b/10-27/lesson.ipynb
index 2fd43ed..4d002a4 100644
--- a/10-27/lesson.ipynb
+++ b/10-27/lesson.ipynb
@@ -102,11 +102,11 @@
      "data": {
       "text/plain": [
        "5-element Vector{Float64}:\n",
-       "  3.983324158315414\n",
-       " -5.457417586244235e-16\n",
-       " -4.598436127585974e-17\n",
-       " -1.4573782140540267e-16\n",
-       "  3.2867357162787514e-16"
+       " -3.256101502501094\n",
+       "  3.4967785872994334e-17\n",
+       "  4.405003154616756e-17\n",
+       " -3.1688882202679996e-17\n",
+       "  2.3942585187350707e-16"
       ]
      },
      "metadata": {},
@@ -137,11 +137,11 @@
      "data": {
       "text/plain": [
        "5×4 Matrix{Float64}:\n",
-       "  3.98332      -1.23134       1.8182     0.590776\n",
-       "  3.80466e-16   1.52712      -1.85383   -0.709258\n",
-       " -3.09958e-16  -1.11852e-17  -0.563749  -1.85235\n",
-       "  4.05338e-16  -4.61156e-17  -0.174643   1.27511\n",
-       "  1.55202e-16   1.4856e-17    1.73802    0.266999"
+       " -3.2561        0.130609     -0.788793  -0.0946472\n",
+       " -1.81593e-16  -1.31508       0.468296   0.501379\n",
+       "  3.27736e-17  -8.21875e-19   0.548462  -1.5704\n",
+       "  7.34914e-17   6.58877e-17   0.563737  -0.53087\n",
+       "  1.48462e-16  -1.40266e-16  -0.454505   0.883403"
       ]
      },
      "execution_count": 5,
@@ -181,11 +181,11 @@
      "data": {
       "text/plain": [
        "5×4 Matrix{Float64}:\n",
-       "  3.98332      -1.23134       1.8182        0.590776\n",
-       "  3.80466e-16   1.52712      -1.85383      -0.709258\n",
-       "  2.03593e-16   2.18903e-17   1.83549       0.700423\n",
-       "  4.4272e-16   -4.37079e-17   6.42625e-17   1.46093\n",
-       " -2.16817e-16  -9.104e-18    -4.23002e-16  -1.58224"
+       " -3.2561        0.130609     -0.788793     -0.0946472\n",
+       " -1.81593e-16  -1.31508       0.468296      0.501379\n",
+       "  8.88587e-18  -1.10573e-16  -0.908398      1.71961\n",
+       "  6.42479e-17   2.34191e-17  -1.02761e-16   0.742212\n",
+       "  1.55915e-16  -1.06026e-16   7.81748e-17  -0.143001"
       ]
      },
      "execution_count": 6,
@@ -215,11 +215,11 @@
      "data": {
       "text/plain": [
        "5×4 Matrix{Float64}:\n",
-       "  3.98332      -1.23134       1.8182        0.590776\n",
-       "  3.80466e-16   1.52712      -1.85383      -0.709258\n",
-       "  2.03593e-16   2.18903e-17   1.83549       0.700423\n",
-       " -4.5963e-16    2.29618e-17  -3.54379e-16  -2.15356\n",
-       "  1.78186e-16  -3.82887e-17  -2.39742e-16   1.50034e-16"
+       " -3.2561        0.130609     -0.788793     -0.0946472\n",
+       " -1.81593e-16  -1.31508       0.468296      0.501379\n",
+       "  8.88587e-18  -1.10573e-16  -0.908398      1.71961\n",
+       " -3.35902e-17  -4.30553e-17   1.15696e-16  -0.755862\n",
+       "  1.65254e-16  -9.96807e-17   5.73216e-17   7.46032e-18"
       ]
      },
      "execution_count": 7,
@@ -314,7 +314,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Julia 1.9.3",
+   "display_name": "Julia 1.9.4",
    "language": "julia",
    "name": "julia-1.9"
   },
@@ -322,7 +322,7 @@
    "file_extension": ".jl",
    "mimetype": "application/julia",
    "name": "julia",
-   "version": "1.9.3"
+   "version": "1.9.4"
   }
  },
  "nbformat": 4,