1) log51/71/71/7 - log√525/√725/√725/√7 = log51/71/71/7 - log525√5/√725√5/√725√5/√7 = log51/7∗√7/51/7 * √7/51/7∗√7/5 = log5√7/35√7/35√7/35
2) 8^log4(3)−1log4(3) - 1log4(3)−1 = 8^log4333 / 8^1= 8^log4333 / 8= 424^242^log4333 / 8= 4^2log4(3)2log4(3)2log4(3) / 8= 4^log4(32)log4(3^2)log4(32) / 8= 4^log4999 / 8= 9 / 8= 1.125
1) log51/71/71/7 - log√525/√725/√725/√7 = log51/71/71/7 - log525√5/√725√5/√725√5/√7 = log51/7∗√7/51/7 * √7/51/7∗√7/5 = log5√7/35√7/35√7/35
2) 8^log4(3)−1log4(3) - 1log4(3)−1 = 8^log4333 / 8^1
= 8^log4333 / 8
= 424^242^log4333 / 8
= 4^2log4(3)2log4(3)2log4(3) / 8
= 4^log4(32)log4(3^2)log4(32) / 8
= 4^log4999 / 8
= 9 / 8
= 1.125