id: 02368969
dt: j
an: 2006f.03750
au: Kumar Ray, Asok
ti: Condition that a second degree equation in two variables represents a pair
of real lines.
so: Math. Educ. 39, No. 3, 161-165 (2005).
py: 2005
pu: Kumar Pankaj, Siwan, Bihar, India; I.M. Prasad, Siwan, Bihar, India
la: EN
cc: G70 H30
ut: linear factors
ci:
li:
ab: We know the condition that a second degree equation in two variables
represents a pair of lines in a plane. But then the two lines may be
real or complex. The present paper finds the condition such that the
given equation represents two real lines. This is not to be found in
any treatise.
rv: