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The set of all values of a for which \( \lim _{x \rightarrow a}([x-5]- \) \( [2 x+2])=0 \) where \( [\alpha] \) denotes …

Q1

The set of all values of a for which \( \lim _{x \rightarrow a}([x-5]- \) \( [2 x+2])=0 \) where \( [\alpha] \) denotes the greatest integer less than or equal to \( \alpha \) is equal to

a

\( [-7.5,-6.5] \)

b

\( (-7.5,-6.5] \)

c

\( [-7.5,-6.5) \)

d

\( (-7.5,-6.5) \)

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