Solve each number. Show solution. Show explanations if possible.

Exercise 4.1 A. Find the numerical value of the following: 1. (16)% 2. (27)% L 32 '5 3. (ml 5. 7% B. All letters appearing in the following problems represent. positive real numbers when the rational exponent appearing has even denominator Remove the negative and zero exponents and simplify. Exercise 4.3 A. Find the indicated sum in the simplest form. 1. \\/5+\\/+3x/4_5 2. 4/35/+2 1 3. E+fx/ 4. {'75 + 371 x/5_4 5. J2? + W + V97: B. Find the indicated product and express the answer in simplest form. 1- J5 x/24 3. Jib/33 + m) 4- 379 $78 5- 3/3- 3/3- 3/3