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Like and Unlike Terms Video Lecture | Mathematics (Maths) Class 7 (Old NCERT)
FAQs on Like and Unlike Terms Video Lecture - Mathematics (Maths) Class 7 (Old NCERT)
| 1. What are like terms? |  |
Ans. Like terms are terms in an algebraic expression that have the same variables raised to the same powers. They can be combined or simplified by adding or subtracting their coefficients.
| 2. What are unlike terms? | |
Ans. Unlike terms are terms in an algebraic expression that have different variables or the same variables raised to different powers. Unlike terms cannot be combined by adding or subtracting their coefficients.
| 3. How can I identify like terms in an expression? | |
Ans. To identify like terms, look for terms that have the same variable(s) raised to the same power(s). The coefficients can be different, but the variables and their exponents should be the same.
| 4. Can like terms be combined if they have different coefficients? | |
Ans. Yes, like terms can be combined even if they have different coefficients. When combining like terms, we add or subtract the coefficients while keeping the variable(s) and exponent(s) the same.
| 5. Why is it important to simplify expressions by combining like terms? | |
Ans. Simplifying expressions by combining like terms allows us to reduce the complexity of the expression and make it easier to work with. It helps in solving equations, evaluating expressions, and making mathematical calculations more efficient.
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Sep 08, 2025
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Video Description: Like and Unlike Terms for Class 7 2025 is part of Mathematics (Maths) Class 7 (Old NCERT) preparation.
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Video Lecture & Questions for Like and Unlike Terms Video Lecture | Mathematics (Maths) Class 7 (Old NCERT) - Class 7 full syllabus preparation | Free video for Class 7 exam to prepare for Mathematics (Maths) Class 7 (Old NCERT).
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