If x grater than 0, then the number of positive real terms in the expansion of (1+ix)4n is

n this video, I solve an important and intriguing math problem:
👉 If x grater than 0, find the number of positive real terms in the expansion of (1 + ix)⁴ⁿ.
🔑 What you’ll learn in this video:
1️⃣ Step-by-step solution with a clear explanation.
2️⃣ Concepts of binomial expansion with imaginary terms.
3️⃣ Tricks to solve similar problems quickly in JEE exams.
This is a must-watch for JEE aspirants aiming to strengthen their concepts in algebra and complex numbers.
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