63 756
Assignments Done
99,4%
Successfully Done
In August 2018

Answer to Question #820 in Complex Analysis for victor

Question #820
Show that the line y = x + 2 is a tangent to the parabola y = x2
Expert's answer
Let's find the points of intersection of two graphs: x2 = x +2 x2 - x -2 = 0 D = 1 + 8 = 9; x1 = (1 + 3)/2 = 2; x2 = (1 - 3) / 2 = -1;The line intersects the parabola at two points (2,4) and (-1, 1) and cannot be tangent to it.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions