Question

if x=1 y=2 z=3 then (x^2+y^2+z^2)​

Answer 1

Answer:

$14$

Step-by-step explanation:

$( {x}^{2} + {y}^{2} + {z}^{2} )$

$( {1}^{2} + {2}^{2} + {3}^{2} )$

$(1 + 4 + 9)$

$14$