UPSC NDA II 2023 Mathematics Solved Paper

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Consider the following for the next two (02) items that follow :
A function is defined by
f(x)=|

x+1	2	3
2	x+4	6
3	6	x+9

|

[NDA II 2023]

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Question : 45 of 120

Marks: +1, -0

The function is decreasing on :

[NDA II 2023]

[−‌
28
3
,0]
[0,‌
28
3
]
[0,‌
50
3
]
[0,‌
56
3
]

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