Question Number 87843 by ar247 last updated on 06/Apr/20
Commented by ar247 last updated on 06/Apr/20
$${please}\:{help}\:{me}\:{with}\:{explenation} \\ $$
Commented by jagoll last updated on 06/Apr/20
$$\mathrm{x}\:=\:\frac{\bigtriangleup\mathrm{x}}{\bigtriangleup}\:=\:\frac{\mathrm{4}}{\mathrm{2}}\:=\:\mathrm{2} \\ $$$$\mathrm{y}\:=\:\frac{\bigtriangleup\mathrm{y}}{\bigtriangleup}\:=\:\frac{\mathrm{6}}{\mathrm{2}}\:=\:\mathrm{3} \\ $$$$\mathrm{z}\:=\:\frac{\bigtriangleup\mathrm{z}}{\bigtriangleup}\:=\:\frac{\mathrm{8}}{\mathrm{2}}\:=\:\mathrm{4} \\ $$