# What does this symbol mean ⊥?

## What does this symbol mean ⊥?

Perpendicular lines are lines, segments or rays that intersect to form right angles. The symbol ⊥ means is perpendicular to .

## What does ⊥ mean in linear algebra?

It A⊥ means orthogonal complement of A, meaning the subspace that consists of all vectors which when dotted with any vector from A produce 0, that is. A⊥={→x | →x⋅→y=0, ∀→y∈A}

## What is upside down T in linear algebra?

The upside down capital T means , both in elementary geometry and in linear algebra (or functional analysis). A to the power T upside dowm is the subset B of M made up of all y in M, such that whatever x from the subset A of M, = 0, where (M,<,>) is a scalar product space.

## What is upside down T called?

The up tack or falsum (⊥, \bot in LaTeX, U+22A5 in Unicode) is a constant symbol used to represent: The truth value 'false', or a logical constant denoting a proposition in logic that is always false (often called "falsum" or "absurdum").

## What does the upside down t mean in probability?

what does the upside down T mean. In geometry, it means "is perpendicular to".

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## What does ice crystals indicate?

Check for Ice Crystals A small layer of ice crystals on ice cream or other foods is normal, and probably won't affect the flavor. Large ice crystals or a thick layer of ice are a sign that the food will not taste fresh.

## What does D battery look like?

A D battery (D cell or IEC R20) is a standardized size of a dry cell. A D cell is cylindrical with an electrical contact at each end, the positive end has a nub or bump. A D cell may be either rechargeable or non-rechargeable. Its terminal voltage and capacity depend upon its cell chemistry.