JEE Previous Year Questionlimx→a3a+x−2xa+2x−3x=Topic: JEE PYQAnswer: D. Full step-by-step solution below.A32B32C233D332Correct answer: DSolution(d) : limx→a(3a+x−2xa+2x−3x)=limx→a((3a+x−2x)(3a+x+2x)(a+2x−3x)(a+2x+3x))(a+2x+3x)(3a+x+2x)=limx→a(3a−3xa−x)(a+2x+3x)(3a+x+2x)=31limx→aa+2x+3x3a+x+2x=31⋅a+2a+3a3a+a+2a=332More Sets, Relations & Functions PYQsLet A=1,2,3. The number of relations on A, containing (1,2) and…Let a,b,c be real numbers. A set formed with a. b,c whose order of occurrence is pre-assigned is cal…limx→22x3−3x2−3x+2x3−x2−x−2=limy→1(y2−11−y4−12)=The number of elements in the set {n ∈ Z :|n2 - 10n + 19|< 6} is_______.