SaraNextGen.Com


Let f be a differentiable function such that f(x)=7 , (x>0) and f(1)

Then :

(a)

Exists and equals 4

(b)

Does not exist

(c)

Exist and equals 0

(d)

Exists and equals


Question ID - 56949 | Toppr Answer

Let f be a differentiable function such that f(x)=7 , (x>0) and f(1)

Then :

(a)

Exists and equals 4

(b)

Does not exist

(c)

Exist and equals 0

(d)

Exists and equals

1 Answer - 5876 Votes

3537

Answer Key : (a) -

f’(x)=7 (x>0)

given f(1)  

=7 (this is LDE)

IF ==

y.

y.

f(x)=4x+c.

f

 = 4

∴option(a)



SaraNextGen