Algebraic Expressions and Identities — Maths STD 8 — Question
Maharashtra BoardEnglish MediumSTD 8MathsAlgebraic Expressions and Identities1 Mark
Question
Identify the terms, thier coefficients following expressions:
9 - ab + bc - ca
✓
Answer
Definitions: A term in an algebraic expression can be a constant, a variable or a product of constants and variables separated by the signs of addition (+) or subtraction (-).
Examples: $27,\text{x},\text{xyz},\big(\frac{1}{2}\big)\text{x}^2\text{yz}$ etc.
The expression 9 - ab + bc - ca consists of four terms, i.e, 9 - ab + bc and -ca. The coefficient of the term is 9 is 9. The coefficient of −ab is -1. The coefficient of bc is 1, and the coefficient of -ca is -1.
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