SaraNextGen.Com

Statement 1:

If , then lines  and cannot be parallel

Statement 2:

If sum of the equations for three straight lines is identically zero, then they are either concurrent or parallel

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True



Question ID - 54538 | SaraNextGen Top Answer

Statement 1:

If , then lines  and cannot be parallel

Statement 2:

If sum of the equations for three straight lines is identically zero, then they are either concurrent or parallel

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Statement 1 is false since  but the lines  and  are parallel. Statement 2 is a standard result whose more general form as follows. Let  be three lines. Now, if we can find  (not all zero) such that , then the three line  are either concurrent or parallel

127 votes


127