MP Board · Class 8 · Mathematics · Algebraic Expressions and IdentitiesWhich of the following pairs contains like terms?
Step-by-Step Solution
Terms having the same algebraic variables with same exponents are like terms. Here, $7x$ and $-12x$ both have the variable $x$ raised to power 1.
Detailed Options Breakdown
Option : $7x$ and $-12x$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $7x$ and $7y$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
Option 2: $7x$ and $7x^2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
Option 3: $7x$ and $7xy$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Algebraic Expressions and Identities.
💡 Study Guide: This question tests core syllabus concepts from Algebraic Expressions and Identities. For formulas, key summaries, and mock exam reference guides, read the full Algebraic Expressions and Identities Revision Notes.