Determine Whether $( 1 , - 2 )$ Is a Solution of the System

question 116

Short Answer

Determine whether $( 1 , - 2 )$ is a solution of the system. $\left\{ \begin{array} { l } 3 x + y - 1 = 0 \\x ^ { 2 } + y ^ { 2 } = 4\end{array} \right.$

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Definitions:

α-Tubulin

A protein that is a fundamental component of microtubules, which are structural elements of cells involved in various cellular processes including mitosis and intracellular transport.

β-Tubulin

A protein that is a fundamental building block of microtubules, which are structural components of the cytoskeleton in cells and are involved in cellular processes like division and motility.

Microtubule

Tubular structures within the cytoplasm of cells, important for a variety of functions including cell division and intracellular transport.

Peroxisomes

In eukaryotic cells, membrane-enclosed organelles containing enzymes that produce or degrade hydrogen peroxide.