ntThree vectors a, b, c are such that a+b+c=0. If a=3,b=4,c=5, show that ab=bc=ca=-25n

ntThree vectors a, b, c are such that a+b+c=0. If a=3,b=4,c=5, show th

1.	ntThree vectors a, b, c are such that a+b+c=0. If a=3,b=4,c=5, show that ab=bc=ca=-25n
Answer» ntThree vectors a, b, c are such that a+b+c=0. If a=3,b=4,c=5, show that ab=bc=ca=-25n