Mathematics
Assertion (A): The angle of inclination of the line y =(x/√3 ) – 5 is 60°. Reason (R): The gradient m of a line is given by m = tan θ. 1. A is true, R is false 2. A is false, R is true 3. Both A and R are true 4. Both A and R are false
Related Questions
Assertion (A): The slope of the line perpendicular to the line passing through the points (2, 5) and (–3, 6) is given by 5.
Reason (R): The product of the slopes of two perpendicular lines is always –1.
A is true, R is false
A is false, R is true
Both A and R are true
Both A and R are false
Assertion (A): The equation of the line whose inclination is 45° and which intersects the y-axis at the point (0, –4) is x – y = 4.
Reason (R): The equation of the line having slope m and y-intercept c is given by y = cx + m.
A is true, R is false
A is false, R is true
Both A and R are true
Both A and R are false