\not = - LaTeX Symbol

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\neq =

\not =

The symbol \not = is used to denote inequality, indicating that two values or expressions are not equal to each other. It is a fundamental concept in mathematics, used to express that one quantity is different from another.

Examples

x \neq = y

Indicates that x is not equal to y.

x \not = y

a^{2} + b^{2} \neq = c^{2}

Used in the context of the Pythagorean theorem to show that the sum of the squares of a and b is not equal to the square of c.

a^2 + b^2 \not = c^2

f (x) \neq = g (x)

Expresses that the function f(x) is not equal to the function g(x) for some or all values of x.

f(x) \not = g(x)