Math examples

This is an inline \(a^*=x-b^*\) equation.

These are block equations:

\[a^*=x-b^*\] \[ a^*=x-b^* \] \[ a^*=x-b^* \]

These are also block equations:

$$a^*=x-b^*$$ $$ a^*=x-b^* $$ $$ a^*=x-b^* $$