Kese gye exams next 12th vaasiyo ? :D
Solve this problem -
log 7 + log21 − log49 = ?
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2
Answer:
log3
Step-by-step explanation:
log7 + log21 -log49
log7 + log3*7 - log7^2
log7 + log7 + log3 - 2log7 ( log(ab) = log a + log b )
( log(a^m) = mlog a)
2log7 - 2log7 + log3
log3
hope it helps
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