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Multiplying Variables With Exponents Calculator

Exponent Multiplication Rule:

\[ x^a \times x^b = x^{a+b} \]

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1. What is the Exponent Multiplication Rule?

The exponent multiplication rule states that when multiplying two exponential expressions with the same base, you can add the exponents while keeping the base the same. This is a fundamental rule in algebra that simplifies calculations with exponents.

2. How Does the Calculator Work?

The calculator uses the exponent multiplication rule:

\[ x^a \times x^b = x^{a+b} \]

Where:

Explanation: When multiplying terms with the same base, the exponents are added together while the base remains unchanged.

3. Importance of Exponent Rules

Details: Understanding exponent rules is crucial for simplifying algebraic expressions, solving equations, and working with scientific notation. The multiplication rule is one of several fundamental exponent rules that form the basis for more advanced mathematics.

4. Using the Calculator

Tips: Enter the base variable (x) and the two exponents (a and b). The calculator will compute the result using the exponent multiplication rule. All inputs accept decimal values.

5. Frequently Asked Questions (FAQ)

Q1: Does this rule work for different bases?
A: No, this rule only applies when the bases are identical. Different bases cannot be combined this way.

Q2: What if the exponents are negative?
A: The rule works the same way with negative exponents. For example, x² × x⁻³ = x⁻¹ = 1/x.

Q3: Can this be applied to division?
A: For division with the same base, you subtract exponents: x^a / x^b = x^(a-b).

Q4: What about fractional exponents?
A: The rule works with fractional exponents as well. For example, x^(1/2) × x^(1/2) = x^1 = x.

Q5: Does this apply to variables other than x?
A: Yes, the rule works for any variable or expression as the base, as long as it's the same in both terms.

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