IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 1 of 931
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Question
MCQ▾The value of is ________.
Choices
Choice (4)  Response  

a. 
0 

b. 
2 

c. 
1 

d. 
4 
Answer
b.
Explanation
Solve the
By rationalization
Ques. Time: