Question

47. What is the angle between the lines
x-2 y+1 2+2
2+2 x-1 2y + 3 2 + 5
and
1 -2 1
1
3
2
2012 II
(a)
(b)
(d) No​

Answer 1

Answer:

47. What is the angle between the lines

x-2 y+1 2+2

2+2 x-1 2y + 3 2 + 5

and

1 -2 1

1

3

2

2012 II

(a)

(b)

(d) No