1.

I : If r alpha a + beta b represents a line passing through the points a, b then alpha + beta = 1. II : If r = alpha a + beta b + gamma c represents a plane passing through the points a, b, c then alpha + beta + gamma = 1.

Answer»

only I is TRUE
only II is true
both I and II are true
NEITHER I nor II are true

Answer :C


Discussion

No Comment Found

Related InterviewSolutions