there are four lines in a plane , no two of which are parallel.the max

1.	there are four lines in a plane , no two of which are parallel.the maximum number of points in which they can intersect is: a}4 b}5 c}6 d}7 IS THERE ANY PROOF OR FORMULA FOR THESE KIND OF QUESTIONS?
Answer» there are four lines in a plane , no two of which are parallel.the maximum number of points in which they can intersect is: a}4 b}5 c}6 d}7 IS THERE ANY PROOF OR FORMULA FOR THESE KIND OF QUESTIONS?

there are four lines in a plane , no two of which are parallel.the maximum number of points in which they can intersect is: a}4 b}5 c}6 d}7 IS THERE ANY PROOF OR FORMULA FOR THESE KIND OF QUESTIONS?

Answer»

there are four lines in a plane , no two of which are parallel.the maximum number of points in which they can intersect is:

a}4

b}5

c}6

d}7

IS THERE ANY PROOF OR FORMULA FOR THESE KIND OF QUESTIONS?