AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper

Section: Mathematics

© examsiri.com

Question : 70 of 160

Marks: +1, -0

The lines represented by ax2+2hxy+by2=0 are pendicular to each other, if _______

h2=a+b
a+b=0
h2=ab
h=0

Go to Question:

Prev Question

Next Question