Base To Power Formula:
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Exponentiation is a mathematical operation that involves raising a base number to a specified power. It represents repeated multiplication of the base number.
The calculator uses the exponentiation formula:
Where:
Explanation: The base is multiplied by itself the number of times specified by the power. For example, 2³ = 2 × 2 × 2 = 8.
Details: Exponentiation is fundamental in mathematics, science, engineering, and finance. It's used in compound interest calculations, exponential growth models, scientific notation, and many physical laws.
Tips: Enter any real number for the base and power. The calculator handles positive and negative numbers, fractions, and decimal values.
Q1: What happens when the power is 0?
A: Any non-zero number raised to the power of 0 equals 1. For example, 5⁰ = 1.
Q2: How are negative exponents handled?
A: A negative exponent represents the reciprocal of the base raised to the positive exponent. For example, 2⁻³ = 1/(2³) = 1/8 = 0.125.
Q3: What about fractional exponents?
A: Fractional exponents represent roots. For example, 4^(1/2) = √4 = 2, and 8^(1/3) = ∛8 = 2.
Q4: Are there any limitations to this calculator?
A: The calculator uses standard PHP pow() function which has limitations with very large numbers or extremely small fractional exponents.
Q5: Can I calculate complex numbers with this calculator?
A: No, this calculator only handles real numbers. Complex number exponentiation requires specialized mathematical tools.