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3. Functions
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Q32 of 118 Page 3

Mark the correct alternative in the following:

The domain of definition of is


for given function,



x≠2, 5


Therefore, x∈(-∞,-3]∪(2, 5)


Option B is correct..

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30

Mark the correct alternative in the following:

If f(x) = sin [π2] x + sin [-π2] x, where [x] denotes the greatest integer less than or equal to x, then


31

Mark the correct alternative in the following:

The domain of the function is


33

Mark the correct alternative in the following:

The domain of the function is


34

Mark the correct alternative in the following:

The domain of definition of the function is


Questions · 118
3. Functions
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