The number of integral values of 
, for which the 
-coordinate of the point of intersection of the lines 
and 
is also integer is
a)
2
b)
0
c)
4
d)
1
The number of integral values of , for which the -coordinate of the point of intersection of the lines and is also integer is
a)
2
b)
0
c)
4
d)
1
Question ID - 53566 | SaraNextGen Top Answer
The number of integral values of , for which the -coordinate of the point of intersection of the lines and is also integer is
a)
2
b)
0
c)
4
d)
1
|
The number of integral values of |
|||||||
|
a) |
2 |
b) |
0 |
c) |
4 |
d) |
1 |
1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
-coordinate of the point of intersection is
For 
to be an integer 
should be a divisor of 5, i.e., 
or 
. Hence,
(not integer)
(integer)
(not an integer)
(integer)
Hence, there are two integral values of 
127 votes
Answer Link
127