The expression \( 9^2 \) means 9 raised to the power of 2, or 9 multiplied by itself:

\[
9^2 = 9 \times 9 = 81
\]

Thus, \( 9^2 = 81 \).

Would you like more details or have any questions?

Here are five related questions to explore:
1. What is \( 12^2 \)?
2. How do you simplify \( 10^2 + 9^2 \)?
3. What is the square root of 81?
4. What is the value of \( 9^3 \)?
5. How do you express \( x^2 \) for \( x = 9 \)?

**Tip:** Squaring a number means multiplying the number by itself.

Explore how to calculate 9^2, which involves exponentiation by squaring the number 9. This simple mathematical operation teaches basic concepts of powers and multiplication, ideal for students in Grades 5-7.

Math Problem Statement

Solution

Ask a new question for Free

By Image

Math Problem Analysis

Mathematical Concepts

Formulas

Theorems

Suitable Grade Level

Related Recommendation