Write the given exponential equation in logarithmic form. a2 + 1 =13 The logarithmic form isI EXAM Write the given expression in condensed form. K 9 log x - log y + log (9z) = log x - log y + log (9z) = (Type an exact answer. Use integers or fractions for any numbers in the expression.)401 12500 Qu lation. Write the exact answer with natural logarithms and then approximate the result correct to three decimal places the correct choice below and, if necessary, fill in the answer boxes to complete your choice. The exact answer(s) with natural logarithms is/are x = (Type an exact answer in simplified form. Type an integer or a fraction. Use a comma to separate answers as needed.) The approximate answer(s) is/are x (Simplify your answer. Type an integer or a decimal. Round to three decimal places as needed. Use a comma to separate answers as needed.) B. There is no solution. The solution set is the empty set, 0.202401 12500 K Solve the following system of equations by the elimination method. Check the solution(s). 3x + 4y = 2 6X + 8y = 4 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution. The solution set is {} (Simplify your answer. Type an ordered pair, using integers or fractions.) O B. The system is dependent. The solution set is the set of all ordered pairs { (x ]}, where x is any real number (Simplify your answer. Type an expression using x as the variable. Use integers or fractions for any numbers in the expression. C. The system is inconsistent