May 11
Square Root of 2 — Exact Value & Decimal Form
√2 = 1.414214
The square root of 2 is an irrational number. Its decimal goes on forever without repeating.
Key facts: ✅ Decimal: 1.414214 ✅ Simplified Radical: √2 ✅ Polar Form: 1.4142 ∠ 0° ❌ Not a perfect square
How to Calculate √2?
Method 1 — Estimation:
1² = 1 and 2² = 4
So √2 is between 1 and 2
1.414² ≈ 2 ✅
Real Life Uses:
Diagonal of unit square = √2
A4 paper ratio based on √2
sin(45°) = 1/√2
Calculate any square root instantly 👇 sqrtcalculator.com/square-root-of-2/
