Negative Square Roots Multiplication:
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The multiplication of negative square roots follows specific mathematical rules in complex number theory. The product of two negative square roots results in a negative real number.
The calculator uses the formula:
Where:
Explanation: This formula demonstrates how imaginary numbers (√-a and √-b) multiply to produce a real negative number.
Details: Understanding how negative square roots multiply is fundamental in complex number theory, electrical engineering, and quantum physics.
Tips: Enter two positive real numbers. The calculator will compute the product of their negative square roots.
Q1: Why does multiplying two imaginary numbers give a real number?
A: Because √-a × √-b = (i√a) × (i√b) = i²√(ab) = -√(ab), where i is the imaginary unit.
Q2: What are some applications of this calculation?
A: Used in AC circuit analysis, signal processing, and solving quadratic equations with complex roots.
Q3: Can I use this for positive square roots?
A: No, this specific formula only applies to negative square roots. Positive square roots multiply differently.
Q4: What if I enter zero?
A: The calculator requires positive numbers. Zero would result in zero, but isn't allowed as it's not positive.
Q5: How precise are the results?
A: Results are accurate to 4 decimal places, sufficient for most applications.