MCQ
If $x = a t ^4 y =2 a t ^2$ then $\frac{ d y}{ d x}=$____
- A$\frac{1}{t}$
- B$\frac{-1}{ t }$
- ✓$\frac{1}{ t ^2}$
- D$\frac{-1}{ t ^2}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
respectively……..