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A linear equation in one variable has its highest power equal to
A1
B2
C3
D0
Answer & Solution
Correct answer: A. 1
1. Section 18.1 defines a linear equation.
2. The variable appears with degree one only.
3. Higher powers would make it quadratic or cubic.
4. So the answer is 1.
_Source: Selina Concise Mathematics Class 8, Ch 18 Linear Equations in One Variable (Mistral OCR'd PDF), section 18.1_
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