Multiple Choice Question (MCQ)
Question: Calculate the upper deviation from the given data ?
A.
-0.003
B.
-0.005
C.
0.008
D.
0.013
Correct Answer: 0.008
Explanation
(a+b)2-(a-b)2
= a2 + b2 +2ab - (a2 + b2 - 2ab)
= a2 + b2 +2ab -a2 - b2 + 2ab
= 2ab + 2ab
= 4ab