13 Feb 2008 Study Guide and Intervention nth Root. For any real numbers a and b, and any positive integer n, if an 0, then b has one positive root. n b, n. DATE. PERIOD. E 7-3 Study Guide and Intervention if a" = b, then a is an nth root of b. Rational exponents can be used to represent nth roots. Square Root. of Salvatore's garden are 15 feet, 17 feet, and 20 feet, what is the area of the garden? Round your answer to the nearest whole number. 6-4 Practice nth Roots.NAME DATE PERIOD 64 Study Guide and Intervention nth Roots Simplify Radicals Square Root For any real numbers a and b, if a2 b, then a is a square root of Square Root. For any real numbers a and b, if a2 = b, then a is a square root of b. nth Root. For any real numbers a and b, and any positive integer n, if an = b, NAME DATE 6-4 PERIOD Study Guide and Intervention nth Roots Simplify Radicals Square Root For any real numbers a and b, if a 2 = b, then a is a square root View Practice_6.4_1.pdf from MATH 1301 at Houston Community College. NAME _ DATE _ PERIOD _ 6-4 Study Guide and Intervention nth Roots Simplify [+]The best book of the month Series 7 Study Guide: Test Prep Manual Practice Exam Questions for the FINRA Series 7 License Exam [DOWNLOAD]. 6-4: nth Roots. I can simplify radicals and approximate them using a calculator. A “radical” or “square root sign” means the power is a fraction. A “radical” or