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log sub 28 4+ log sub 28 7?

2007-04-16 13:27:12 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

The bases are same

log sub 28 4+ log sub 28 7

=log sub 28 ( 4*7)

=log sub 28 (28)

=1

2007-04-16 13:34:42 · answer #1 · answered by iyiogrenci 6 · 0⤊ 0⤋

Multiply logs; log sub 28 (28) = 1

2007-04-16 20:30:01 · answer #2 · answered by richardwptljc 6 · 0⤊ 0⤋

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