Math Problem Statement
Simplify the expression: (-1/2)^-2 × 2^2 ÷ (1/2)^-5 + (√7)^0
Solution
The expression in the image is:
Let's break this down step by step:
-
Evaluate : Using the rule , we get:
-
Evaluate :
-
Evaluate : Again using the same rule:
-
Evaluate : Any number raised to the power of 0 is 1:
Now substitute these values into the expression:
- Simplify:
First, calculate .
Next, divide .
Now add :
So, the final result is:
Would you like more details on any step? Here are some related questions:
- What are the laws of exponents used in solving this?
- How do you handle negative exponents in different scenarios?
- Can you simplify a complex expression involving radicals and powers?
- What is the rule for raising any number to the power of zero?
- How do you perform division involving fractions and powers?
Tip: Always simplify exponents before doing multiplication or division to make calculations easier.
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Math Problem Analysis
Mathematical Concepts
Exponentiation
Radicals
Order of Operations
Formulas
a^-n = 1/(a^n)
a^0 = 1
Order of Operations (PEMDAS/BODMAS)
Theorems
Laws of Exponents
Zero Exponent Rule
Suitable Grade Level
Grades 8-10