Consider the following statements: 1. Line joining (1, 2, 5); (4, 3, 2) is parallel to the line joining (5, 1, ), (8, 2, ) 2. Three concurrent lines with are Coplanar, if 3. The plane and the line are parallel Which of these is/are correct? |
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a) |
(1)and (2) |
b) |
(2) and (3) |
c) |
(3) and (1) |
d) |
(1), (2) and (3) |
Consider the following statements: 1. Line joining (1, 2, 5); (4, 3, 2) is parallel to the line joining (5, 1, ), (8, 2, ) 2. Three concurrent lines with are Coplanar, if 3. The plane and the line are parallel Which of these is/are correct? |
|||||||
a) |
(1)and (2) |
b) |
(2) and (3) |
c) |
(3) and (1) |
d) |
(1), (2) and (3) |
(d)
(1) Direction ratio of the joining the points (1, 2, 5) and (4, 3, 2) is (3, 1, ) and direction ratios of the joining the points (5, 1, 1) and (8, 2, ) is (3, 1, 3)
These are parallel
(2) It is true
(3) Direction ratios of the plane are (1, , 1) and direction ratios of the line are (1, 2, 3). If they are parallel, then
1(1)