What is 9√7842?

Answer

To solve the expression 9√7842, we need to first calculate the square root of 7842 and then multiply that result by 9. 1. **Calculate the Square Root of 7842**: Using a calculator or estimation methods, we find: \[ √7842 ≈ 88.6 \] (Note: 88.6 is a rough estimate, the actual value is approximately 88.7646) 2. **Multiply by 9**: Now we multiply this square root by 9: \[ 9 × √7842 ≈ 9 × 88.6 ≈ 797.4\] Thus, the result of 9√7842 is approximately 797.4.