# Find the matrix of the linear mapping. L(x, y, z)=(x+y+z)

Find the matrix of the linear mapping. $L\left(x,y,z\right)=\left(x+y+z\right)$
You can still ask an expert for help

## Want to know more about Matrix transformations?

• Questions are typically answered in as fast as 30 minutes

Solve your problem for the price of one coffee

• Math expert for every subject
• Pay only if we can solve it

Liyana Mansell

Let's rewrite the right side slightly.
$L\left(x/y/z\right)=\left(x+y+z\right)=\left(1x+1y+1z\right)=\left(111\right)\left(x/y/z\right)$
So if $L\left(\frac{x}{y}/z\right)=\left(111\right)\left(\frac{x}{y}/z\right)$, then the matrix for that linear mapping (wrt the standard basis) must be?