Question

17. The sum and difference of two perpendicular
vectors of equal lengths are
(A) of equal lengths and have an acute angle between
them
(B) of equal lengths and have an obtuse angle between
them
(C) also perpendicular to each other and are of different
lengths
(D) also perpendicular to each other and are of equal
lengths​

Answer 1

D) they are perpendicular to each other and are also of equal length

Answer 2

Answer:

hey mate here comes the answer

D)also perpendicular to each other and are of equal length