Simplify the expression.
(9x2y4z8 )-1/2
A) -1
3xy2z4

B) -3
xy2z4

C) 1
3xy2z4

Eliminate
D) 3
3x2y2z4

C.

Step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,