Question

Choose the pair of like terms
7p,7x
7r,7x
-4x,4
-4x,7x

Answer 1

SOLUTION

TO CHOOSE THE CORRECT OPTION

Choose the pair of like terms

• 7p , 7x

• 7r , 7x

• - 4r , 4

• - 4x , 7x

CONCEPT TO BE IMPLEMENTED

Terms :

Various parts of an algebraic expression , which are separated by + or – are called terms of the algebraic

expression

Like And Unlike terms :

The terms having the same literal factors are called like terms otherwise they are called unlike terms

EVALUATION

In 7p , 7x variables are p and x . So they are unlike terms

In 7r , 7x variables are r and x . So they are unlike terms

In - 4r , 4 variable is r . So they are unlike terms

In - 4x , 7x variable is x . So they are ike terms

FINAL ANSWER

Hence the correct option is - 4x , 7x

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