Math Problem Statement

Hasil dari (1/2)^2 × (1/2)^5 = ?

Solution

The problem in the image asks to solve the following expression:

(12)2×(12)5\left(\frac{1}{2}\right)^2 \times \left(\frac{1}{2}\right)^5

This is a multiplication of powers with the same base. The rule for multiplying powers with the same base is:

am×an=am+na^m \times a^n = a^{m+n}

So, applying this to the given expression:

(12)2×(12)5=(12)2+5=(12)7\left(\frac{1}{2}\right)^2 \times \left(\frac{1}{2}\right)^5 = \left(\frac{1}{2}\right)^{2+5} = \left(\frac{1}{2}\right)^7

Thus, the correct answer is C: (12)7\left(\frac{1}{2}\right)^7.

Would you like further details or have any other questions?

Here are 5 related questions for further practice:

  1. Simplify (34)2×(34)4\left(\frac{3}{4}\right)^2 \times \left(\frac{3}{4}\right)^4.
  2. What is the result of (23)3×(23)2\left(\frac{2}{3}\right)^3 \times \left(\frac{2}{3}\right)^2?
  3. Simplify (5)3×(5)6\left(5\right)^3 \times \left(5\right)^6.
  4. How do you simplify (x4)×(x5)\left(x^4\right) \times \left(x^5\right)?
  5. Simplify (56)4×(56)\left(\frac{5}{6}\right)^4 \times \left(\frac{5}{6}\right).

Tip: When multiplying expressions with the same base, just add the exponents!

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Math Problem Analysis

Mathematical Concepts

Exponentiation
Multiplication of Powers

Formulas

a^m × a^n = a^(m+n)

Theorems

Exponent Addition Rule

Suitable Grade Level

Grades 7-9