Question
Mathematics Question on Second Order Derivatives
If x=t21 and y=t31, then dx2d2y at t=1 is:
A
23
B
21
C
32
D
43
Answer
43
Explanation
Solution
The correct option is(D):43
If x=t21 and y=t31, then dx2d2y at t=1 is:
23
21
32
43
43
The correct option is(D):43