Question

If x=1, y=2 and z=5 , find the value of , x2 +y2 + z2 = ?

Answer 1

Answer:

x^2 + y^2 + z^2 = 30

Step-by-step explanation:

GIVEN:

X = 1

Y = 2

Z = 5

To find x^2 + y^2 + z^2

substituting the value,

→ (1)^2 + (2)^2 + (5)^2

→ 1 + 4 + 25

→ 30