Final answer:
To calculate the product of the expressions with y ≠ 0, it's essential to follow the steps of equating given conditions, isolating the variable y by manipulating the equation accordingly, and substituting variables where necessary, while taking into account all provided knowns and unknowns.
Step-by-step explanation:
To find the product of the expressions given that y ≠ 0, we first need to go through the steps provided. The initial information suggests setting two expressions equal because their left-hand sides are both zero. If we assume y = y' and z = z', then we can proceed to solve for y as the question indicates. When the question hints at returning 'b' to denominator status, it implies we have an equation where b is multiplied by y (or is related to y), and we need to isolate y by dividing both sides by b.
In step 3 of the process, to solve for Y or AE (which appears to be the same in this context), we are directed to substitute Y for AE. This step hints at an equation where Y (or AE) is the unknown we need to isolate. Without the specific expressions, we can sum up the process as substitution and rearranging the equations to solve for y.
As the question also provides disjointed parts of other example problems, such as identifying knowns and unknowns or expressing the answer as an equation, it suggests a problem-solving approach that requires identifying variable values, choosing appropriate equations, rearranging them, and then solving for the unknown variable in question.