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Let {[{x}]} be the greatest integer less than or equal to {x}{

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Let $[x]$ be the greatest integer less than or equal to $x ˙$ Then, at which of the following point (s) function $f (x) = x cos (π (x + [x]))$ is discontinuous? (a) $x = 1$ (b) $x = - 1$ (c) $x = 0$ (d) $x = 2$

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Let

[x]

be the greatest integer less than or equal to

x ˙

Then, at which of the following point (s) function

f (x) = x cos (π (x + [x]))

is discontinuous? (a)

x = 1

(b)

x = - 1

(c)

x = 0

(d)

x = 2

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Question Text	Let $[x]$ be the greatest integer less than or equal to $x ˙$ Then, at which of the following point (s) function $f (x) = x cos (π (x + [x]))$ is discontinuous? (a) $x = 1$ (b) $x = - 1$ (c) $x = 0$ (d) $x = 2$
Answer Type	Video solution: 1
Upvotes	151