Solve the inequality -
x⁴ - 5x² + 4 < 0
Answers
Answered by
3
★ INEQUALITIES ★
Given function -
x^4 - 5x² + 4 < 0
By substituting
x² → t
t² - 5t + 4 < 0
(t - 1) ( t - 4 ) < 0
Hence ,
x ∈ ( -2 , -1 ) ∪ ( 1 , 2 )
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
Given function -
x^4 - 5x² + 4 < 0
By substituting
x² → t
t² - 5t + 4 < 0
(t - 1) ( t - 4 ) < 0
Hence ,
x ∈ ( -2 , -1 ) ∪ ( 1 , 2 )
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
Similar questions