Wavy Curve Method

JEE Main Mathematics · Basic Maths · 1 question, latest first

• Let S_1={x ∈ R-{1,2}: ((x+2)(x^2+3 x+5))/(-2+3 x-x^2) ≥ 0} and S_2={x ∈ R: 3^2 x-3^x+1-3^x+2+27 ≤ 0}. Then, S_1 ∪ S_2 is equal to:202230 June, Shift 1 · Q1