please slove the question in the picture...please.
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dear friend
first of all
x/1=y/2=z/3=k (let)
hence
x=k
y=2k
z=3k
now
LHS=cubic root (4x^3+5y^3+3z^3)
=cubic root {4 (k)^3+5 (2k)^3+3 (3k)^3}
=cubic root {4k^3+40k^3+81k^3}
=cubic root (125k^3)=5k
now RHS=5x=5k
because LHS =RHS
so this is proved.
first of all
x/1=y/2=z/3=k (let)
hence
x=k
y=2k
z=3k
now
LHS=cubic root (4x^3+5y^3+3z^3)
=cubic root {4 (k)^3+5 (2k)^3+3 (3k)^3}
=cubic root {4k^3+40k^3+81k^3}
=cubic root (125k^3)=5k
now RHS=5x=5k
because LHS =RHS
so this is proved.
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