Q22
1 - [5 - 2 + (- 5 + 6 - 2) 2] is equal to:
A.
-4
AnswerB.
2
C.
0
D.
-2
Answer: Option A
Solution
Answer: Option A
Solution:
1 - [5 - {2 + (- 5 + 6 - 2) 2}]= 1 - [5 - {2 + (- 1) 2}]
= 1 - [5 - {2 - 2}]
= 1 - [5 - 0]
= 1 - 5
= -4