DAT - DAT OAT Math: Complex Numbers & Function Evaluation | DAT Destroyer | OAT Destroyer | Dr. Jim Romano

Aug 11, 2026

Can you solve this DAT/OAT Quantitative Reasoning problem?

This problem combines complex numbers, radicals, and function evaluation. Pay close attention to what is inside the square root before substituting your value for x.

Try the problem first, then check the second image for the complete solution.

Free DAT & OAT Resources from Dr. Jim Romano:
Start Your DAT and OAT Preparation for Free | Official Resources from Dr. Jim Romano

DAT Destroyer & OAT Destroyer:
DAT Destroyer & OAT Destroyer | Dr. Jim Romano | Orgoman

Join the DAT and OAT Destroyer Study Group:

Facebook

www.facebook.com

Click to expand...

Written by

DAT Destroyer

Dr. Romano and Nancy From New York

About Us
Since 1999, we’ve helped over 100,000 students reach their goals with original, high-quality test prep resources. Every book, class, and guide we offer is crafted from scratch—never copied—ensuring you're getting content designed with your success in mind.

Meet Dr. Jim Romano
Dr. Romano holds advanced degrees in Organic Chemistry and Dental Surgery from the University of Miami and NYU. He studied under some of the most respected chemists in the world, including Drs. Mills, Hare, Eschegoyen, Schultz, Oratz, and Bartolotti, gaining deep expertise in chemistry, physics, and biochemistry.

Though trained as an oral surgeon, Dr. Romano found his true passion in education. For over 25 years, he has dedicated himself to mentoring future dentists and optometrists—helping thousands master the DAT and OAT and gain admission to top schools.

Interested in our products?
Feel free to reach out with questions—or email for a personal discount. We’re here to help you succeed.

Interested in our products?

Lifetime Donor Verified Member Sponsor Vendor 20+ Year Member Gold Donor

Messages

6,345
Reaction score

3,551
Points

5,781

DAT DAT OAT Math: Complex Numbers & Function Evaluation | DAT Destroyer | OAT Destroyer | Dr. Jim Romano

Try the problem first, then check the second image for the complete solution.

Facebook

Similar threads

DAT DAT OAT Math: Complex Numbers & Function Evaluation | DAT Destroyer | OAT Destroyer | Dr. Jim Romano

Try the problem first, then check the second image for the complete solution.​

Facebook

Similar threads

Try the problem first, then check the second image for the complete solution.