The complete solution set of log2(x + 1) < log2 (x2 + 6x + 7) is
(1) x (1, 0)
(2) x + (-2, …)
(3) x (-3, )
4 x 6 (-1, …)
TL
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Answered by
1
Step-by-step explanation:
Refer to attachment
Hope it helps :-)
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Answered by
2
Answer:
3
Step-by-step explanation:
log2(X+1)<log2(x^2+6x+7)
divide log2 by both
X+1<(x^2+6x+7)
0< x^2+5x+6
0< x^2+3x+2x+6
0< x(X+3)+2(X+3)
X>-3: X>-2
therefore and is 3
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