KCET 2021 Math Solved Paper

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Question : 28 of 60

Marks: +1, -0

Domain of the function
f(x)=

1

√[x2]−[x]−6

where [x] is greatest integer ≤x is

(−∞,−2)∪[4,∞)
(−∞,−2)∪[3,∞]
[−∞,−2]∪[4,∞]
[−∞,−2]∪[3,∞)

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