Simplify 5 log2 k - 8 log2 m + 10 log2 n.
Solution:
Given expression is
5 log2 k - 8 log2m + 10 log2n.
We have logarithmic properties when bases are equal.
1. loga(x) - loga(y) = loga(x/y)
2. loga(x) + loga(y) = loga(xy)
3. logaxm = mlogax
= log2 k5 - log2 m8 + log2 n10
= log2 k5 + (log2 n10 - log2 m8)
= log2 k5 + log2( n10/ m8)
= log2 {k5 × n10 / m8}
Simplify 5 log2 k - 8 log2m + 10 log2n.
Summary:
5 log2 k - 8 log2m + 10 log2n is simplified as log2 {k5 × n10 / m8}.
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