Find any points on the hyperboloid x2 − y2 − z2 = 8 where the tangent plane is parallel to the plane z = 7x + 7y. (If an answer does not exist, enter DNE.)

Pls what is the decimal equivalent of 5 over 9? select one: a. 0 point 5 bar over top of 5 b. 0 point 6 bar over top of 6 c. 0 point 8 bar over top of 8 d. 0 point 9 bar over top of 9