1) If a+b, b+c and c+a are coterminous edges of a parallelopiped then its volume is ..... A) 3[a c b] B) 0 C) 2[a b c] D) 4[b a c] Answer: Option CExplanation: we have a+b, b+c and c+a are coterminous edge of a parallelopiped then its volume is [a+b b+c c+a] =2[ a b c]
