defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Lines Normal to a Line
Find the equation of the line perpendicular to the line x - 7y + 5 = 0 and having x-intercept 3 ?
1
7x - y - 21 = 0
2
7x + y + 21 = 0
3
7x + y - 21 = 0
4
None of these