diff --git a/homework_02_numpy_matplotlib/2.5.text b/homework_02_numpy_matplotlib/2.5.text
new file mode 100644
index 0000000000000000000000000000000000000000..e6a6ff918b488b3c38c7a6696d32b4e36b0b5cfd
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+++ b/homework_02_numpy_matplotlib/2.5.text
@@ -0,0 +1,5 @@
+import numpy.random as r
+a=r.rand(10,10)
+mmax=a[::].max()
+mmin=a[::].min()
+print(mmax,mmin)
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