[" Ex."7" If "d" is the distance between the parallel tangents "],[" with positive slope to "y^(2)=4x" and "],[x^(2)+y^(2)-2x+4y-11=0" ,then "],[[" (a) "10

If d is the distance between the parallel tangents with positive slope to y^(2)=4x and x^(2)+y^(2)-2x+4y-11=0, then (a) 10

If d is the distance between the parallel tangents with positive slope to y^2=4x and x^2+y^2-2x+4y-11=0 , then d 10

If d is the distance between the parallel tangents with positive slope to y^2=4x and x^2+y^2-2x+4y-11=0 , then (a) 10ltdlt2 (b) 4ltdlt6 (c) dlt4 (d) none of these

If d is the distance between the parallel tangents with positive slope to y^2=4x and x^2+y^2-2x+4y-11=0 , then (a) 10ltdlt2 (b) 4ltdlt6 (c) dlt4 (d) none of these

If d is the distance between the parallel tangents with positive slope to y^2=4x and x^2+y^2-2x+4y-11=0 , then (a) 10ltdlt2 (b) 4ltdlt6 (c) dlt4 (d) none of these

The distance between the parallel lines 2x-y+3=0, 2x-y-4=0 is

The distance between the parallel lines 5x+2y+7=0 and 5x+2y+4=0 is

Find the distance between the parallel planes x-2y-2z=3 and 2x-4y-4z=7 .

The distance between the parallel lines given by (x+7y)^(2)+4sqrt(2)(x+7y)-42=0 is

The distance between the parallel lines given by (x+7y)^(2)+4sqrt(2)(x+7y)-42=0 is