Math Problem Statement
Which expression is equal to 4^5 × 4^(-7) ÷ 4^(-2)?
Solution
The given expression is:
We will solve it using the properties of exponents.
- Multiplication of powers with the same base: When multiplying terms with the same base, you add the exponents:
- Division of powers with the same base: When dividing terms with the same base, you subtract the exponents:
Since , the correct answer is .
The correct option is .
Would you like further details or have any questions?
Here are 5 related questions to expand on this:
- What is the rule for multiplying exponents with the same base?
- How do you simplify division of exponents with the same base?
- What is the value of any number raised to the power of 0?
- Can you simplify ?
- How do negative exponents work in mathematical expressions?
Tip: Remember that when exponents are added or subtracted during multiplication or division, you can quickly simplify expressions with the same base!
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Math Problem Analysis
Mathematical Concepts
Exponents
Laws of Exponents
Formulas
a^m × a^n = a^(m+n)
a^m ÷ a^n = a^(m-n)
a^0 = 1
Theorems
Multiplication of Exponents
Division of Exponents
Zero Exponent Rule
Suitable Grade Level
Grades 7-9