Question
Question: Total number of solutions of the equation x<sup>2</sup> - 4 - [x] = 0 are (where [.] denotes the gre...
Total number of solutions of the equation x2 - 4 - [x] = 0 are (where [.] denotes the greatest integer function)
A
1
B
2
C
3
D
4
Answer
2
Explanation
Solution
x2 – 4 = [x]
There are exactly 2 solutions.