Are the following pairs of sets equal? Give reasons.
A {x : x `inR and x^2 - 3x + 2 = 0}, B = {n:n inZ and n^2 le4}`

Are the following pairs of sets equal ? Give reasons. A={2,3}, B={x:x is solution of x^2+3x+2=0 }

Are the following pair of sets equal ? Give reasons. A={2, 3}, B= {x : x is solution of x^2 + 5x + 6 = 0}

Are the following pair of sets equal ? Give reasons. A = { x : x is a letter in the word FOLLOW} B = { y : y is a letter in the word WOLF}

Are the following sets equal ? Give reasons: A = {n :n in Z and n^2le4 }, B= {x:x in R and x^2-3x+2=0 }

Are the following sets equal ? Give reasons: A = {x:x is a letter in the word ‘LOYAL’ } B = {x:x is a letter in the word ‘ALLOY’ }.

Find the (a) union (b) intersection of the following pair of sets : A = {x:x in N and 1< x le 4 } , B= {x:x in N and 4 < x < 9 } .

State whether the following set is finite or infinite : A= {x:x in N and x^2-3x+2=0 }

State whether the following set is finite or infinite : A= {x:x in N and (x - 1) (x- 2) =0}.

Which of the following pairs of sets are disjoint:- {1, 2. 3, 4} and {x : x is a natural number and 4 le x le 6 }