UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more### Exercise condition:

2♦

**Consider the rational number**$\frac{9}{4}$

**then apply the additive identity for rational and fill in the blanks.**

$\left(\frac{9}{4}+i\right)=\left(i+\frac{9}{4}\right)=\frac{9}{4}$.