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प्रश्न
Slope of a line which cuts off intercepts of equal lengths on the axes is ______.
विकल्प
– 1
– 0
2
`sqrt(3)`
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उत्तर
Slope of a line which cuts off intercepts of equal lengths on the axes is – 1.
Expllanation:
Intercept form of a line is `x/a + y/b` = 1
⇒ `x/a + y/a` = 1 .......(∵ a = b)
⇒ x + y = a
⇒ y = – x + a
∴ Slope is – 1
APPEARS IN
संबंधित प्रश्न
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| Column C1 | Column C2 |
| (a) The coordinates of the points P and Q on the line x + 5y = 13 which are at a distance of 2 units from the line 12x – 5y + 26 = 0 are |
(i) (3, 1), (–7, 11) |
| (b) The coordinates of the point on the line x + y = 4, which are at a unit distance from the line 4x + 3y – 10 = 0 are |
(ii) `(- 1/3, 11/3), (4/3, 7/3)` |
| (c) The coordinates of the point on the line joining A (–2, 5) and B (3, 1) such that AP = PQ = QB are |
(iii) `(1, 12/5), (-3, 16/5)` |
