# What is the symbol for Rho?

## What is the symbol for Rho?

Ρ

## How is Rho written?

In polytonic orthography, a rho at the beginning of a word is written with a rough breathing, equivalent to h (ῥ rh), and a double rho within a word is written with a smooth breathing over the first rho and a rough breathing over the second (ῤῥ rrh).

**What does a zero with a diagonal line through it mean?**

The slashed zero is used in a number of fields in order to avoid confusion with the letter ‘O’. The slashed zero, sometimes called communications zero, was used on teleprinter circuits for weather applications. The slashed zero can be used in stoichiometry to avoid confusion with the symbol for oxygen (capital O).

### What does the R mean in math?

real numbers

### What does the backwards R mean in math?

If you mean the capital R as appears in denoting sets, then that stands for real numbers. The real number set includes all rational and irrational numbers, such as 2, π, and square roots of positive numbers.

**What’s the symbol that looks like a backwards 6?**

Subject: Re: What is ∂ called? Steven, My Calculus text uses a symbol that looks something like a backwards 6 to indicate a partial derivative. Yes, that’s the standard symbol for a partial derivative.

#### What does the R mean in Photomath?

ve been working so hard that

#### What does R mean in discrete math?

**Is PhotoMath considered cheating?**

In fact, 75% of students report using Photomath to check their answers. Students should be encouraged to use Photomath to check their answers to practice problems, compare their solutions, and identify any missteps in their calculations.

## What is the smallest odd number?

1

## Why do odd numbers look better?

An odd number of details is more effective at capturing your gaze. Odd numbers force your eyes to move around the grouping–and by extension, the room. That forced movement is the heart of visual interest. It’s for that reason that a set of three is more appealing and memorable than something paired off in two’s.