ACT 2021 April(Z04) Math Question 57 Explanation - ACT Helper

Pricing | Login

2021 April(Z04) Math Question 57
Algebraic & Function Expressions
- Systems of Equations
Solving equations, Solving pairs of equations, Undefined fraction
Choice D
$\frac{b + c}{d}$ is undefined, therefore
$d = 0$
$a b c = d$
$a c = 1$
$=> a c \cdot b = d$
$=> 1 \times b = 0$
$=> b = 0$
Skills you are tested for:
Was this explanation helpful?
Add your comment
Your mood
Thanks for your feedback! ❤️

Comments

To leave a comment,