Math, asked by ananya9771, 11 months ago

The value of :
log 21 + log 4 + 2log 5 - log 3 - log 7 is
(a) o
(b) 1
(c) 2
(d) 3

Answers

Answered by chaisiqudmah

2

Answer:

log 21+ log 4 + log 10 - log 3 - log 7

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