JEE Main
- Exam
- JEE Main
- Subject
- Mathematics
- Chapter
- Differentiation
JEE Main · Mathematics · Differentiation
Let f(x) = x^3 + vmatrix x^2 & x & 1 f'(1) & f''(2) & f'''(3) 1 & 1...
Let . Then the value of is equal to
Correct answer
457
Step-by-step solution
Given
Expanding the determinant along the first row, we get:
Differentiating with respect to successively:
From this, we have .
Substitute into the expression for :
At , .
Substitute into the expression for :
At , .
Now substitute the values of , , and back into the expression for :
To find :
.
Answer:
Expanding the determinant along the first row, we get:
Differentiating with respect to successively:
From this, we have .
Substitute into the expression for :
At , .
Substitute into the expression for :
At , .
Now substitute the values of , , and back into the expression for :
To find :
.
Answer: