\(\lim _{ x\rightarrow 1 }{ \frac { { x }^{ m }-1 }{ { x }^{ n }-1 } } is\)

(a)

mn

(b)

m+n

(c)

m-n

(d)

\(\frac { m }{ n } \)

The points of discontinuity of the function \(\frac { { x }^{ 2 }+6x+8\quad }{ { x }^{ 2 }-5x+6\quad } is\)

(a)

3,2

(b)

3,-2

(c)

-3,2

(d)

-3,-2

Find the odd one of the following

(a)

x²

(b)

x⁴

(c)

cos x

(d)

sin x

Find the odd one out of the following

(a)

|x|

(b)

sin x

(c)

cos x

(d)

\(\frac{1}{x}\)

Find the odd one of out of the following

(a)

tan x

(b)

\(\frac{1}{x}\)

(c)

\(\\ \\ \\ \\ \\ \\ \\ \frac { { x }^{ 2 }+5x+4 }{ { x }^{ 2 }+4x+4 } \)

(d)

cos x