AP EAMCET · Maths · Limits
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given, ddxlimy→21y-21x-1x+y-2 =ddxlimy→21y-2x+y-2-xxx+y-2 =ddxlimy→21y-2y-2xx+y-2 =ddxlimy→21xx+y-2 =ddx1xx+2-2 =ddx1x2 =-2x3
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