Question

f (x)= e^3x-1 by defination method​

Answer 1

Answer:

x=4/5

Step-by-step explanation:

Mark me as brainlost

Answer 2

Answer is

using the chain rule

d

y

d

x

=

d

y

d

u

d

u

d

x

y

=

e

−

3

x

u

=

−

3

x

⇒

d

y

d

u

=

−

3

d

y

d

u

=

d

d

u

(

e

u

)

=

e

u

∴

d

y

d

x

=

d

y

d

u

d

u

d

x

=

e

u

×

(

−

3

)

=

−

3

e

u

=

−

3

e

−

3

x

in general:

d

d

x

(

e

f

(

x

)

)

=

f

'

(

x

)

e

f

(

x

)