From f2a09f02da4bceb900af864e9088d96e15d4d1b4 Mon Sep 17 00:00:00 2001
From: Avinash kumar <49323775+Avinashluhana@users.noreply.github.com>
Date: Mon, 24 Oct 2022 17:18:05 +0500
Subject: [PATCH] added a js program

---
 .DS_Store                     | Bin 0 -> 6148 bytes
 2022-Oct/.DS_Store            | Bin 0 -> 8196 bytes
 2022-Oct/24 Oct 2022/index.js |  38 ++++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 .DS_Store
 create mode 100644 2022-Oct/.DS_Store
 create mode 100644 2022-Oct/24 Oct 2022/index.js

diff --git a/.DS_Store b/.DS_Store
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diff --git a/2022-Oct/.DS_Store b/2022-Oct/.DS_Store
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diff --git a/2022-Oct/24 Oct 2022/index.js b/2022-Oct/24 Oct 2022/index.js
new file mode 100644
index 00000000..856f2aa8
--- /dev/null
+++ b/2022-Oct/24 Oct 2022/index.js	
@@ -0,0 +1,38 @@
+// program to solve quadratic equation
+let root1, root2;
+
+// take input from the user
+let a = prompt("Enter the first number: ");
+let b = prompt("Enter the second number: ");
+let c = prompt("Enter the third number: ");
+
+// calculate discriminant
+let discriminant = b * b - 4 * a * c;
+
+// condition for real and different roots
+if (discriminant > 0) {
+  root1 = (-b + Math.sqrt(discriminant)) / (2 * a);
+  root2 = (-b - Math.sqrt(discriminant)) / (2 * a);
+
+  // result
+  console.log(`The roots of quadratic equation are ${root1} and ${root2}`);
+}
+
+// condition for real and equal roots
+else if (discriminant == 0) {
+  root1 = root2 = -b / (2 * a);
+
+  // result
+  console.log(`The roots of quadratic equation are ${root1} and ${root2}`);
+}
+
+// if roots are not real
+else {
+  let realPart = (-b / (2 * a)).toFixed(2);
+  let imagPart = (Math.sqrt(-discriminant) / (2 * a)).toFixed(2);
+
+  // result
+  console.log(
+    `The roots of quadratic equation are ${realPart} + ${imagPart}i and ${realPart} - ${imagPart}i`
+  );
+}