What is 5!! in Maths? 😲 Double Factorial Explained in 30 Seconds!
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YouTubeTutor24 Online School
What is 5!! in Maths? 😲 Double Factorial Explained in 30 Seconds!
What does 5!! mean in mathematics? It’s called double factorial! 👉 5!! = 5 × 3 × 1 = 15 Double factorial skips numbers by 2 instead of counting down by 1 like normal factorials. If you enjoy quick maths tricks and concepts explained simply, follow for more! 🔥 Perfect for exams, competitions, and mental maths. #DoubleFactorial # ...
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