1. log7 64-log7 256 log7 28 2.log2 7-log2 63+log2 36

Question

1. log7 64-log7 256 log7 28
2.log2 7-log2 63+log2 36

Answer 1

2)log2 (7.36/63) = log2 (36/9) = log2 (4) = 2
U 1) ne točnoje zadanije.