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Model F: In the universe of real numbers, the solution set of the inequality 3^(2x+1) is less than (10/9).3^(x+2) -3 is the set: Ⓐ (-1/3, 3) Ⓑ (-1, 1) Ⓒ (0, 1) Ⓓ (1/3, 3) Ⓔ (1, 10 00:00 Reading the Statement and Interpreting the Question 00:43 Algebra of the Inequality 02:05 Variable Substitution 02:52 Solving the Roots of the Second Degree Equation 04:03 Analysis of the Solution Set 05:21 Like, Comment and Share 06:11 End #espcex #espcexpreviousexams #mathematics #solvedquestion #commentedquestion #competition #military #inequalities #inequality #exponential