The value of log10 75 + log10 28 – log10 21 is .........
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Answered by
1
Answer:
Step-by-step explanation:
Since the bases of all the terms is same, we can us log
a
b+log
a
c=log
a
bc and log
a
b−log
a
c=log
a
c
b
∴log
10
75+log
10
28−log
10
21 =log
10
21
75×28
=log
10
100
=log
10
10
2
=2
Answered by
1
Answer:
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