Question

IF x=1,y=2 AND z=5,FIND THE VALUE OF x2+y2+z2​

Answer 1

$\mathfrak\red{Answer }$

$\sf \implies {x}^{2} + {y}^{2} + {z}^{2}$

$\sf \implies \: {1}^{2} + {2}^{2} + {5}^{2}$

$\sf \implies \: 1 + 4 + 25$

$\sf \implies 30$

30 is the answer