Determine Whether the Matrices Are Inverses

question 96

True/False

Determine whether the matrices are inverses.
- $$\left[ \begin{array} { r r } - 5 & - 1 \\6 & 0\end{array} \right] , \left[ \begin{array} { c } 0 \frac { 1 } { 6 } \\- 1 \frac { 5 } { 6 }\end{array} \right]$$

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Definitions:

Background Radiation

The ambient ionizing radiation present in the environment, originating from natural and artificial sources.

Medical X-rays

A form of electromagnetic radiation used in healthcare to generate images of the inside of a body, aiding in diagnosis and treatment.

Isotopes

Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but not in proton number.

Hydrogen

The lightest and most abundant element in the universe, consisting of one proton and typically one electron.