(-7) + 7 = 0 = x + (-7); x =
Answers
Answered by
1
Answer:
Correct option is
A
(0,1)
log
x
(x+7)<0
forx>1
log
x
(x+7)<0
⇒α
x+7
<1
⇒nosolution
for0<x<1
log
x
(x+7)<0
x+7>1
x>−6
⇒x∈(0,1)
Hence,
OptionA is correct answer.
Answered by
1
Step-by-step explanation:
(-7) + 7 = 0 = x + (-7)
-7 + 7 = 0 = x - 7
0 = 0 = x - 7
x = 7
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