Guest

Solve 80th question according to me its answer would be (b)

Solve 80th question according to me its answer would be (b)

Question Image
Grade:12th pass

1 Answers

Arun
25758 Points
4 years ago
For Parabola
 
2y dy/dx = 4
y dy/dx = 2
 
but dy/dx = 2 frm line
 
hence
y = 1
 
now
1^2 = 4x +5
4x = –4
x = – 1
 
hence equation of line
y –1 = 2 (x+1)
y = 2x+3
 
option A is correct

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free