Modular Addition and Multiplication

Find the value of $7{\oplus }_{6}8$

Find the value of $5{\oplus }_{6}4$

The Cayley's Table for the Modular Multiplication for the set $\left\{3,4\right\}$ with modulo $2$ is 

Find the value of $(4\times {}_{2}1)$

Find the value of $(4\times {}_{3}6)$

The Cayley's Table for the Modular Multiplication for the set $\left\{3,6\right\}$ with modulo $2$ is 

Cayley's Table for the Modular Multiplication for the set $\left\{1,4\right\}$ with modulo $2$ is given below. Find the value of $y$.

Cayley's Table for the Modular Multiplication for the set $\left\{1,4\right\}$ with modulo $2$ is given below. Find the value of $y$.

Find the value of $(4\times {}_{3}6)$

Find the value of $(3\times {}_{2}4)$

Find the value of $(1+{}_{2}3)$

Find the value of $(3+{}_{2}4)$

In the set of integers modulo $8$, $28 {\otimes }_8 2=$_____.

Which of the following is/are corect?

If $\mathrm{x}+10\equiv 1(\mathrm{mod} 8)$, then $x$ can be _____.

Which of the following is/are corect?