Evaluate 7 square root of 2

Problem

7√(,2)

Solution

1. Identify the expression as a product of an integer and an irrational number.

2. Approximate the value of √(,2) which is approximately 1.41421

3. Multiply the integer 7 by the approximation of √(,2)

4. Calculate the product: 7×1.41421≈9.89947

Final Answer

7√(,2)≈9.89949493661

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