Get Answers to all your Questions

header-bg qa

Let \theta _{1} be the angle between two lines 2x+3y+c_{1}=0 and -x+5y+c_{2}=0 and \theta _{2} be the angle between two lines 2x+3y+c_{1}=0 and -x+5y+c_{3}=0 where c1,c2 and c3  are any real number :

Statement 1: If  c2 and  c3 are proportional , then \theta_{1} = \theta_{2}.

Statement 2:   \theta_{1} = \theta_{2} for all c2 and  c3

Option: 1

Statement 1 is true ; statement 2 is true;Statement -2 is correct explination for statement-1


Option: 2

Statement 1 is true ; statement 2 is true;Statement -2 is not correct explination for statement-1


Option: 3

Statement 1 is false ; statement 2 is true;


Option: 4

Statement 1 is true ; statement 2 is false;


Answers (1)

best_answer

Two lines -x + 5y + c2 = 0 and -x + 5y + c3 = 0 are parallel to each/other. Hence statement- 1 is true, statement- 2 is true and statement-2 is the correct explanation of statement-1.

Posted by

qnaprep

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE