[" च) यदि "A={x:x in z,quad x^(2)=9},quad B={x:x in z,x<=0}" है तो "A nn B],[" जात करो! "]

Let A={x:x in N , x^2-9=0}and B={x:x in Z , x^2-9=0} . Show that A ne B .

[" Let the sets be "A={x:x in Z^(+)" and "x<=9}" ,"],[B={x:x in Z" and "-3

If A = {x: x in Z and x ge 2} , B= {x: x in Z and x le 4} , then A cap B is equal to:

If A={x:x=2n+1,nin Z}and B={x:x = 2n ,ninn Z} then A cup B=

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) What is the value of A(2, 3, 4)+B(2, 3, 4) ?

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) Whgat is the value D(1, 2, C(0, 1, 2)) ?

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) The value of C(1, 2, 3) is :