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IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD THREES ARE USEFUL?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?(150)
x
=7
⇒log
150
7=x
⇒
log150
log7
=x
⇒
log(3×5×10)
log7
=
log3+log5+log10
log7
=
log3+log5+12x=−1+
3
i⇒x=
2
−1+
3
i
=ω, cube root of unity
∴(1−x
2
+x)
6
−(1−x+x
2
)
6
=(1−ω
2
+ω)
6
−(1−ω+ω
2
)
6
=(−2ω
2
)
6
−(−ω−ω)
6
, since 1+ω+ω
2
=0
=2
6
ω
12
−2
6
ω
6
=2
6
−2
6
=0, since ω
3
=1 WHERE CAN WE FIND OUT TROPICAL EVEVRGREEN FOREST?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?IN WHAT WAYS HARDWOOD TREES ARE USEFUL?WHERE DO WE FOUND THE TROPICAL DECIDUOUS FOREST AND WHAT TYPE OF TREES AND ANIMALS DO WE FOUND THERE?