Problem 1RE: In Exercises 15, find the indicated root, or state that the expression is not a real number. 81 Problem 2RE Problem 3RE: In Exercises 15, find the indicated root, or state that the expression is not a real number. 273 Problem 4RE: In Exercises 1–5, find the indicated root, or state that the expression is not a real number.
4.
Problem 5RE Problem 6RE: In Exercises 6–7, find the indicated function values for each function. If necessary, round to two... Problem 7RE: In Exercises 6–7, find the indicated function values for each function. If necessary, round to two... Problem 8RE Problem 9RE: In Exercises 89, find the domain of each square root function. g(x)=1004x Problem 10RE: In Exercises 1015, simplify each expression. Assume that each variable can represent any real... Problem 11RE Problem 12RE: In Exercises 10–15, simplify each expression. Assume that each variable can represent any real... Problem 13RE: In Exercises 1015, simplify each expression. Assume that each variable can represent any real... Problem 14RE Problem 15RE: In Exercises 10–15, simplify each expression. Assume that each variable can represent any real... Problem 16RE Problem 17RE Problem 18RE Problem 19RE: In Exercises 1920, rewrite each expression with rational exponent. 7x Problem 20RE: In Exercises 1920, rewrite each expression with rational exponent. (19xy3)5 Problem 21RE: In Exercises 21–22, rewrite each expression with a positive rational exponent. Simplify, if... Problem 22RE: In Exercises 21–22, rewrite each expression with a positive rational exponent. Simplify, if... Problem 23RE Problem 24RE: In Exercises 2326, use properties of rational exponents to simplify each expression. 512513 Problem 25RE Problem 26RE Problem 27RE: In Exercises 27–31, use rational exponents to simplify each expression. If rational exponents appear... Problem 28RE: In Exercises 2731, use rational exponents to simplify each expression. If rational exponents appear... Problem 29RE Problem 30RE: In Exercises 27–31, use rational exponents to simplify each expression. If rational exponents appear... Problem 31RE: In Exercises 2731, use rational exponents to simplify each expression. If rational exponents appear... Problem 32RE Problem 33RE: In Exercises 33–35, use the product rule to multiply.
33.
Problem 34RE Problem 35RE: In Exercises 33–35, use the product rule to multiply.
35.
Problem 36RE: If f(x)=7x214x+7, express the function, f, in simplified from. Assume that x can be any real number. Problem 37RE Problem 38RE: In Exercises 37–39, simplify by factoring. Assume that all variables in a radicand represent... Problem 39RE: In Exercises 37–39, simplify by factoring. Assume that all variables in a radicand represent... Problem 40RE Problem 41RE: In Exercises 40–43, multiply and simplify, if possible. Assume that all variables in a radicand... Problem 42RE: In Exercises 40–43, multiply and simplify, if possible. Assume that all variables in a radicand... Problem 43RE Problem 44RE: Assume that all variables represent positive real numbers. In Exercises 4447, add or subtract as... Problem 45RE: Assume that all variables represent positive real numbers. In Exercises 4447, add or subtract as... Problem 46RE Problem 47RE: Assume that all variables represent positive real numbers. In Exercises 44–47, add or subtract as... Problem 48RE: In Exercises 4850, simplify using the quotient rule. 161253 Problem 49RE Problem 50RE: In Exercises 4850, simplify using the quotient rule. 3y516x204 Problem 51RE: In Exercises 5154, divide and, if possible, simplify. 482 Problem 52RE Problem 53RE: In Exercises 5154, divide and, if possible, simplify. 64x742x24 Problem 54RE: In Exercises 51–54, simplify and, if possible, simplify.
54.
Problem 55RE Problem 56RE: Assume that all variables represent positive real numbers. In Exercises 5562, multiply as indicated.... Problem 57RE: Assume that all variables represent positive real numbers. In Exercises 5562, multiply as indicated.... Problem 58RE Problem 59RE: Assume that all variables represent positive real numbers. In Exercises 5562, multiply as indicated.... Problem 60RE: Assume that all variables represent positive real numbers. In Exercises 5562, multiply as indicated.... Problem 61RE Problem 62RE: Assume that all variables represent positive real numbers.
In Exercises 55–62, multiply as... Problem 63RE Problem 64RE Problem 65RE Problem 66RE: In Exercises 63–75, rationalize each denominator. Simplify, if possible.
66.
Problem 67RE Problem 68RE: In Exercises 63–75, rationalize each denominator. Simplify, if possible.
68.
Problem 69RE: In Exercises 63–75, rationalize each denominator. Simplify, if possible.
69.
Problem 70RE Problem 71RE Problem 72RE: In Exercises 6375, rationalize each denominator. Simplify, if possible. 102532 Problem 73RE Problem 74RE: In Exercises 6375, rationalize each denominator. Simplify, if possible. 7+373 Problem 75RE: In Exercises 6375, rationalize each denominator. Simplify, if possible. 23+626+3 Problem 76RE Problem 77RE: In Exercises 76–79, rationalize each numerator. Simplify, if possible.
77.
Problem 78RE Problem 79RE: In Exercises 76–79, rationalize each numerator. Simplify, if possible.
79.
Problem 80RE: In Exercises 80–84, solve each radical equation.
80.
Problem 81RE: In Exercises 80–84, solve each radical equation.
81.
Problem 82RE: In Exercises 80–84, solve each radical equation.
82.
Problem 83RE: In Exercises 8084, solve each radical equation. x4+x+1=5 Problem 84RE Problem 85RE Problem 86RE Problem 87RE Problem 88RE Problem 89RE Problem 90RE: In Exercises 9099, perform the indicated operation. Write the result in the form a+bi.... Problem 91RE: In Exercises 90–99, perform the indicated operation. Write the result in the form
91.
Problem 92RE Problem 93RE: In Exercises 9099, perform the indicated operation. Write the result in the form a+bi. (75i)(2+3i) Problem 94RE Problem 95RE Problem 96RE Problem 97RE: In Exercises 90–99, perform the indicated operation. Write the result in the form
97.
Problem 98RE: In Exercises 9099, perform the indicated operation. Write the result in the form a+bi. 3+4i42i Problem 99RE: In Exercises 9099, perform the indicated operation. Write the result in the form a+bi. 5+i3i Problem 100RE: In Exercises 100101, simplify each expression. i16 Problem 101RE: In Exercises 100–101, simplify each expression.
101.
Problem 1T Problem 2T Problem 3T Problem 4T Problem 5T Problem 6T Problem 7T Problem 8T Problem 9T Problem 10T Problem 11T Problem 12T Problem 13T Problem 14T Problem 15T Problem 16T Problem 17T Problem 18T Problem 19T Problem 20T Problem 21T Problem 22T Problem 23T Problem 24T Problem 25T Problem 26T Problem 27T Problem 28T Problem 29T Problem 30T Problem 1CRE Problem 2CRE Problem 3CRE Problem 4CRE Problem 5CRE Problem 6CRE Problem 7CRE Problem 8CRE Problem 9CRE Problem 10CRE Problem 11CRE Problem 12CRE Problem 13CRE Problem 14CRE Problem 15CRE Problem 16CRE Problem 17CRE Problem 18CRE Problem 19CRE Problem 20CRE format_list_bulleted