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syarat numerus :
x² - 3 > 0
(x + √3)(x - √3) > 0
penjelesaian pertidaksamaan
x² - 3 < 1 ... (krn bil pokok < 1)
x² - 3 - 1) < 0
x² - 4 < 0
(x + 2)(x - 2) < 0
==========o---------------o=========
- √3 √3
-------o======================0-------
- 2 2
Hp = - 2 < x < - √3 atau √3 < x < 2