Power Of Exponents Formula:
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The power of exponents rule states that when raising a power to another power, you multiply the exponents. This is expressed mathematically as \((a^b)^c = a^{b \times c}\). This fundamental rule of exponents simplifies complex exponential expressions.
The calculator uses the power of exponents formula:
Where:
Explanation: The calculator first multiplies the two exponents (b × c), then raises the base (a) to the product of these exponents.
Details: Understanding and applying exponent rules is crucial in algebra, scientific notation, compound interest calculations, exponential growth/decay problems, and many areas of mathematics and science.
Tips: Enter the base value and both exponents. The base cannot be zero when dealing with negative exponents. All values can be positive or negative numbers.
Q1: What happens if the base is negative?
A: The calculator handles negative bases correctly. For example, (-2)^3 = -8, and ((-2)^3)^2 = (-8)^2 = 64.
Q2: Can I use fractional exponents?
A: Yes, the calculator supports fractional exponents. For example, (4^0.5)^2 = (2)^2 = 4.
Q3: What is the result when the exponent is zero?
A: Any non-zero number raised to the power of zero equals 1. For example, (5^2)^0 = 25^0 = 1.
Q4: How does the calculator handle very large numbers?
A: The calculator uses PHP's pow() function which can handle large numbers within the limits of floating-point arithmetic.
Q5: Can this rule be applied to more than two exponents?
A: Yes, the rule extends to any number of exponents: (a^b)^c)^d = a^{b×c×d}, and so on.