Question

Write the following sets in the roaster form :

(i) D = {t | t³ = t, t ∈ R}

(ii) E = {w | (w-2)/(w+3) = 3, w ∈ R}

(iii) F = {x | x⁴ – 5x² + 6 = 0, x ∈ R}

Answer 1

(i) D = {t | t³ = t, t ∈ R}

(ii) E = {w | (w-2)/(w+3) = 3, w ∈ R}

(iii) F = {x | x⁴ – 5x² + 6 = 0, x ∈ R}