Q 5. If x1/3+y1/3+z1/3= 0 then find the value of (x+y+z)3 .
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it is 0..
sol.. first taking 1/3 common..we get
1/3(x+y+z)=0
now multiply by 9 on both sides
we get...
9×1/3 (x+y+z) = 0×9
》3(x+y+z) =0...!!!
sol.. first taking 1/3 common..we get
1/3(x+y+z)=0
now multiply by 9 on both sides
we get...
9×1/3 (x+y+z) = 0×9
》3(x+y+z) =0...!!!
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