Find the orthogonal complement S⊥ of the subspace S in R10 consisting of all vectors whose fourth and
fi?nd the orthogonal complement S⊥.

a. [a1, a2, ..., a10]
b. [b1, b2, ..., b10]
c. [c1, c2, ..., c10]
d. [d1, d2, ..., d10]