رد: [Math]-- ح’ـلول هوم وورك 6 (1.3) مع طريقة الحل ..}~
ممكن حل دا السؤال
Find each of the following functions and their domains.
f(x) = x2 - 1
g(x) = 2x - 1
(a) f g = 1
2
x 1
x > 2
(-, )
(-, 1]
.
(b) g f = 3
4
x > 2
(-, )
(-, 1]
x 1
.
(c) f f = 5
6
(-, 1]
(-, )
x 1
x > 2
.
(d) g g = 7
8
x 1
(-, 1]
(-, )
x > 2
.
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