Question

`lim_(x - 0) e⁴+e¯⁴—2/x​

Answer 1

Explanation:

lim

(1+ax)

x

b

=e

4

⇒

x→0

lim

(1+ax)

ax

1

⋅ba

=e

4

⇒e

ab

=e

4

⇒ab=4

Answer 2

Answer:

lim(1+ax)xb=e4

⇒x→0lim(1+ax)ax1⋅ba=e4

⇒eab=e4

⇒ab=4