5n - km = 0
kn + 5m = 0
5n + km = 0
kn - 5m = 0
Correct answer is B
Two lines are parallel if and only if their slopes are equal.
kx−5y+6=0⟹5y=kx+6
y=k5x+65
Slope=k5
mx+ny−1=0⟹ny=1−mx
y=1n−mnx
Slope=−mn
Parallel⟹k5=−mn
−5m=kn⟹5m+kn=0
If →OA=3i+4j and →OB=5i−6j where O is the origin an...
A binary operation * is defined on the set of real number, R, by x*y = x2 - y2 + xy, where...
If x2+y2+−2x−6y+5=0, evaluate dy/dx when x=3 and y=2....
Two vectors m and n are defined by m=3i+4j and n=2i−j. Find the angle between m and ...
If |3x2x−2|=−2, find the value of x....
The variables x and y are such that y =2x3 - 2x2 - 5x + 5. Calculate the corresponding cha...