Find the union of each of the following Pairs of sets:
A= {x:x is a natural number and `1 lt x le 6`}
B= {x:x is a natural number and `6 lt x le 10`}

Find the union of each of the following pairs of sets : (i) X = {1,3,5} " " Y={1,2,3} (ii) A = {a,e,i,o,u}" "B={a,b,c} (iii) A = {x : x is a natural number and multiple of 3} B = {x : x is a natural number less than 6} (iv) A = {x : x is a natural number and 1 lt x le 6 } B = {x : x is a natural number and 6 lt x lt 10 } A = {1,2,3}, B = phi .

Find the union of each of the following pairs of sets :(i) X= {1, 3, 5} Y= {1, 2, 3} (ii) A = [a , e , i , o, u} B = [a , b , c} (iii) A = {x : x is a natural number and multiple of 3} B = {x : x is a natural number less than 6} (iv) A = {x : x is a natural number and 1 (v) A = {1, 2, 3}, B = φ

Which of the following pairs of sets are disjoint ? (i) {1,2,3,4} and {x : x is natural number and 4 le x le 6 } (ii) {a,e,i,o,u} and {c,d,e,f} (iii) {x : x is an even inetger} and {x : x is an odd inetger}.

Let A={x:x is a prime number less than 10} and B= {x:x in N and 0 lt x -2 le 4} then A-B is

Find the (a) union (b) intersection of each of the following pairs of sets: (i) A={x:x inZ^(+)andx^(2)gt7},B={1,2,3} (ii) A={x:x inZ^(+)},B= x inZandx lt0} (iii) A={x:x inNand4 ltx lt9} .

Solve for x, 8x + 4 le 20 in the set of natural numbers

Find the inverse of each of the following functions : f(x) = {{:(x"," -oo lt x lt 1),(x^(2)"," 1 le x le 4),(2x"," 4 lt x lt oo):}

Find the solution set of the system of linear constraints: x + y le 6, x ge 1 and y lt 1 by graph.

Express each of the following sts as an interval : (i) A={x:x in R, -4 , lt x lt 0} (ii) B={x:x in R, 0 le x lt 3} (iii) C= {x:x in R, 2 lt x le 6} (iv) D= {x:x in R, -5 le x le 2 } (v) E= {x:x in R, -3 le x lt2) (vi) F={x:x in R, -2, le x lt 0}