diff --git a/Task4.py b/Task4.py
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index 0000000..146006a
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+++ b/Task4.py
@@ -0,0 +1,35 @@
+import PyPDF2
+import os
+
+def merge_pdfs(input_paths, output_path):
+    pdf_writer = PyPDF2.PdfWriter()
+    
+    for path in input_paths:
+        pdf_reader = PyPDF2.PdfReader(path)
+        for page in pdf_reader.pages:
+            pdf_writer.add_page(page)
+    
+    with open(output_path, 'wb') as out_pdf:
+        pdf_writer.write(out_pdf)
+
+def split_pdf(input_path, output_folder):
+    pdf_reader = PyPDF2.PdfReader(input_path)
+    
+    for i, page in enumerate(pdf_reader.pages):
+        pdf_writer = PyPDF2.PdfWriter()
+        pdf_writer.add_page(page)
+        
+        output_path = os.path.join(output_folder, f'page_{i+1}.pdf')
+        with open(output_path, 'wb') as out_pdf:
+            pdf_writer.write(out_pdf)
+
+# Example usage:
+# Merge PDFs
+input_files = ['file1.pdf', 'file2.pdf']
+output_merged = 'merged.pdf'
+merge_pdfs(input_files, output_merged)
+
+# Split PDF
+input_pdf =  'large_file.pdf'
+output_folder = 'split_pages'
+split_pdf(input_pdf,output_folder)
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