Simplifying the Expression (3 − 8 ⋅ 7 3 ) −2
This expression involves several mathematical operations, so we need to follow the order of operations (PEMDAS/BODMAS) to simplify it correctly:
1. Parentheses/Brackets:
- First, we need to address the operation within the parentheses:
- 8 ⋅ 7 = 56
- 3 - 56 = -53
2. Exponents:
- Now we have (-53) raised to the power of -2:
- (-53)⁻² = 1 / (-53)²
3. Multiplication/Division (from left to right):
- Calculate the square of -53:
- (-53)² = 2809
4. Final Result:
- Finally, we have:
- 1 / 2809
Therefore, the simplified form of (3 − 8 ⋅ 7 3 ) −2 is 1/2809.