Power Calculation:
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Exponentiation is a mathematical operation that raises a number (the base) to the power of another number (the exponent). It represents repeated multiplication of the base.
The calculator uses the standard exponentiation formula:
Where:
Explanation: The calculator computes the result of raising the base to the specified power.
Details: For positive integer exponents, exponentiation represents repeated multiplication. For example, 2³ = 2 × 2 × 2 = 8. For non-integer exponents, more complex mathematical operations are involved.
Tips: Enter any real number for both base and exponent. The calculator will compute the result. Note that some combinations (like 0 to a negative power) are mathematically undefined.
Q1: What happens with negative exponents?
A: A negative exponent represents the reciprocal of the positive exponent. For example, 2⁻³ = 1/(2³) = 1/8 = 0.125.
Q2: How are fractional exponents handled?
A: Fractional exponents represent roots. For example, 4^(1/2) = √4 = 2, and 8^(1/3) = ∛8 = 2.
Q3: What about 0 to the power of 0?
A: This is mathematically undefined (indeterminate form). The calculator may return an error or NaN (Not a Number) for this case.
Q4: Can I use very large exponents?
A: Yes, but be aware that extremely large exponents may result in numbers too large to be accurately represented.
Q5: What's the difference between exponentiation and logarithms?
A: Exponentiation and logarithms are inverse operations. If a^b = c, then logₐ(c) = b.