The lines 3x - 4y + 6 = 0 and 4x + 3y - 10 = 0 are mutually Options: A . &nbspparralel B . &nbspperpendicular C . &nbspnone of these

The lines 3x - 4y + 6 = 0 and 4x + 3y

Question

The lines 3x - 4y + 6 = 0 and 4x + 3y - 10 = 0 are mutually

Options:

A . parralel

B . perpendicular

C . none of these

Answer: Option B

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amit 2016-05-02 08:40:06

Give practice papers for phase 2 also

yuvraj chavan 2016-02-19 17:15:40

Can I read in hindi or Marathi language

Question 1. The point C (–1,2) divides the line segment AB in the ratio 3:4, where the coordinates of A is (2, 5). ....coordinates of A is (2, 5). The coordinates of B are___________.

Question 2. The points (a,a),(–a,−a) and (–√3a,√3a) are the vertices of a/an _____ triangle....(a,a),(–a,−a) and (–√3a,√3a) are the vertices of a/an _____ triangle.

Question 3. Mid-point of the line-segment joining the points (– 5, 4) and (9, – 8) is: ....

Question 4. The co-ordinates of the points which divides the line joining (– 2, – 2) and (– 5, 7) in the r....5, 7) in the ratio 2 : 1 is _____.

Question 5. If the direction cosines of a variable line in two adjacent positions be l, m, n and l + a, m + b, n + c and the small a....small angle between the two positions be θ, then :

Question 6. Direction cosines of the line which is perpendicular to the lines whose direction ratios are 1, –1, 2 and 2, 1, &....–1, 2 and 2, 1, –1 are given by :

Question 7. The equation of the plane passing through the points (1,-3,-2) and perpendicular to planes x +2y+2z=5 and 3x+3y+2z=8, is....(1,-3,-2) and perpendicular to planes x +2y+2z=5 and 3x+3y+2z=8, is

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Question 9. If the lines x−12=y+13=z−14 and x−31=y−k1=z1 intersect, then k =....

Question 10. The equation of the plane passing through the points (2, –4, 0), (3, –4, 5) and parallel to the line 2x = ....to the line 2x = 3y = 4z is :

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