12. wale ka koi bhi ek part bta do plss
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given that x^3+y^3+z^3= 3xyz
if x+y+z= 0
(I) 30+20+(-50)=0
therefore,
= 3(30)(20)(-50)
=-90000
ii) -15+28-13=0
therefore ,
=3xyz
= 3(-15)(28)(-13)
=16380
hope this helps you.....
if x+y+z= 0
(I) 30+20+(-50)=0
therefore,
= 3(30)(20)(-50)
=-90000
ii) -15+28-13=0
therefore ,
=3xyz
= 3(-15)(28)(-13)
=16380
hope this helps you.....
snehagaur:
osmmm yrrr maan gye aapko ans to ye hi aa rha tha pr method ni pta tha thnkuuuuuu....
ur welcome
:)
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