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Mathematics
Madeline Matthews
Yesterday, 18:46
Evaluate a) log^3 81 b) log^25 5
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Ulises Whitaker
Yesterday, 20:19
0
We evaluate the logs as follows:
a]
log_3 81
=log_3 (3^4)
=4 log_3 3
=4*1
=4
b]
log_5 25
=log_5 5²
=2log_5 5
=2*1
=2
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