What is the positive difference between the squares of 2.5 and 2.1 to 1 significant figures?
A
– 2.0
B
– 184
C
-1.84
D
2
E
18.4
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #42385)