log 5 √35+ log 5 √5/7=
Answers
Answered by
0
Answer:
log
7
log
5
(
x+5
+
x
)=0
log
5
(
x+5
+
x
)=7
0
=1
x+5
+
x
=5
1
=5
x+5
=5−
x
On squaring both sides, we get
x+5=25+x−10
x
x
=2
x=4
Hence, this is the answer.
Step-by-step explanation:
log
7
log
5
(
x+5
+
x
)=0
log
5
(
x+5
+
x
)=7
0
=1
x+5
+
x
=5
1
=5
x+5
=5−
x
On squaring both sides, we get
x+5=25+x−10
x
x
=2
x=4
Hence, this is the answer.
Answered by
1
Step-by-step explanation:
log(5√35×5√5/7) = log(25√175/7)
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