The quantities a, b, c are measured as 3.21, 4.253, 7.2346. The sum (a + b + with proper significant digits is ……
A. 14.6976
B. 14.697
C. 14.69
D. 14.6
Answer:C
The quantities a, b, c are measured as 3.21, 4.253, 7.2346. The sum (a + b + with proper significant digits is ……
A. 14.6976 B. 14.697 C. 14.69 D. 14.6