Arrange the given numbers in the ascending order according to their values.
A
[2.3]
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B
[−4.5]
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C
[4]
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D
[−2]
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E
[−3.2]
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Solution
We know for any real number x and n∈I such that n≤x<n+1,[x]=n.
Thus, using this we can find the values as: [−2]=−2;[−4.5]=−5;[4]=4;[2.3]=2&[−3.2]=−4
In ascending order, we can order them as: [−4.5]<[−3.2]<[−2]<[2.3]<[4].