Question :If
If $ [a,b\,\,{\rm{and}}\,c] $ are lines such that $ [a\, \bot b] $ and $ [b||c] $ , then _______
Solution :
If $ [a \bot b\,\,{\rm{and}}\,\,b||c \Rightarrow a \bot c] $
If a,bandc a,bandc are lines such that a⊥b a⊥b and b||c b||c , then – Utopper
