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Assignment:Find the solution set of inequality (3322.08*((1-1/(1+i)^20)/i)-905/32*((1-1/(1+i)^32)/i))*(1+i)^32 >100000 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( 3322.08 * ( ( 1 - 1 / ( 1 + i ) ^ 20 ) / i ) - 905 / 32 * ( ( 1 - 1 / ( 1 + i ) ^ 32 ) / i ) ) * ( 1 + i ) ^ 32 >100000 (1)
From the definition field of divisor
1 + x ≠ 0 (2 )
From the definition field of divisor
x ≠ 0 (3 )
From the definition field of divisor
1 + x ≠ 0 (4 )
From the definition field of divisor
x ≠ 0 (5 )
From inequality(1):
i > 0.019489
From inequality(2):
i < -1 或 i > -1
From inequality(3):
i < 0 或 i > 0
From inequality(4):
i < -1 或 i > -1
From inequality(5):
i < 0 或 i > 0
From inequalities (1) and (2)
i > 0.019489 (6)
From inequalities (3) and (6)
i > 0.019489 (7)
From inequalities (4) and (7)
i > 0.019489 (8)
From inequalities (5) and (8)
i > 0.019489 (9)
The final solution set is :
i > 0.019489Your problem has not been solved here? Please take a look at the hot problems !