State whether the given pairs of terms are like or unlike.
`xyz,8765zxy`

State whether the given pairs of terms are like or unlike. 1,10

State whether the given pairs of terms are like or unlike. -25xy,-25yz

State whether the given pairs of terms are like or unlike. 4xy^2,789y^2x

State whether the given pairs of terms are like or unlike. 55ab^2,55ba^2

State whether a given pair of terms is of like or unlike terms. (i) 1100 (ii) -7x, 5/2x (iii) -29x , 29y (iv) 14xy, 42yx

State whether the given compound is aromatic or not.

State, whether the following pairs of sets are equivalent or not: Set of whole numbers and set of multiples of 3.

State, whether the following pairs of sets are equivalent or not: Set of integers and set of natural numbers.

State whether the following pairs of sets are equal or not : A = {2,4,6,8,10} , B = {even natural numbers}

State, whether the following pairs of sets are equivalent or not: P={5,6,7,8} and M={x : x in W " and " x le 4}