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Introduction to Simple Equations

Question: 4 W...

Question

Question: 4

Which of the following is an equation ?

(a) x + 1

(b) x - 1

(c) x - 1 = 0

(d) x + 1 > 0

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Solution

Option (c).

An equation is a mathematical statement that shows the equality of two expressions. An equation has an equal sign (=) between its left hand side and right hand side.

$∴$ x - 1 = 0 is an equation.

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