cccbb - aa - cc - bbbaa -
Connecting you to a tutor in 60 seconds.
Get answers to your doubts.
Show that two lines a1x+b1y+c1=0and a2x+b2y+c2=0, where b1,b2=0are : (i) Parallel if b1a1=b2a2,and (ii) perpendicular if a1a2+b1b2=0.
The length L (in centimetre) of a copper rod is a linear function of its Celsius temperature C. In an experiment, if L=124.942when C=20and L=125.134when C=110, express L in terms of C.
Find perpendicular distance from the origin of the line joining the points (cosθ,sinθ)and (cosφ,sinφ).
Prow that the line through the point (x1,y1)and parallel to the line Ax+By+C=0is A(x−x1)+B(y−y1)=0.
Find the area of the triangle formed by the lines y−x=0,x+y=0and x−k=0.
Find the distance of the point (3,−5)from the line 3x−4y−26=0.
Find equation of the line which is equidistant from parallel lines 9x+6y−7=0and 3x+2y+6=0.
Find the distance between parallel lines(i) 15x+8y34=0and 15x+8y+31=0(ii) l(x+y)+p=0l(x+y)−r=0.