diff --git a/app/sem1/em1/content/chapter3.tsx b/app/sem1/em1/content/chapter3.tsx
index badbdb1..3caecc7 100644
--- a/app/sem1/em1/content/chapter3.tsx
+++ b/app/sem1/em1/content/chapter3.tsx
@@ -37,7 +37,7 @@ export const Ch3Content = () => {
-
Diagram: exact-ode-flow.png
+
@@ -135,7 +135,7 @@ export const Ch3Content = () => {
- Diagram: characteristic-roots.png
+
diff --git a/public/sem1/em1/em1_08.png b/public/sem1/em1/em1_08.png
new file mode 100644
index 0000000..dbcfa13
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diff --git a/public/sem1/em1/em1_09.png b/public/sem1/em1/em1_09.png
new file mode 100644
index 0000000..520a6f0
Binary files /dev/null and b/public/sem1/em1/em1_09.png differ