Post-UTME Mathematics 2010 Objective — Question 1
Question 1 of 10 from the Post-UTME Screening (Post-UTME) Mathematics 2010 Objective paper, with the correct answer and a full explanation.
Advertisement
Simplify (225^½ + 85⁰) × 256^(-¼)
- A. 2
- B. 4Correct
- C. -2
- D. -4
Explanation
225^½=15; 85⁰=1 (anything to the power 0 is 1); 256^(-¼)=1/4. So (15+1)×¼ = 16×¼ = 4.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.