Question

Найти значение выражения


27 1/3 + (1/16) - 0.75 - 25 0.5



log3 16/log3 4

Answer 1

$1)27 frac{1}{3} + frac{1}{16} -0,75-250,5=27 frac{16}{48} + frac{3}{48} -251,25=27 frac{13}{48} -251,25= \ 27 frac{13}{48} -251 frac{1}{4} =27 frac{13}{48} -251 frac{12}{48} =27 frac{13}{48} -250 frac{60}{48} =-223 frac{47}{48} \ 2) frac{log_{3}16}{log_{3}4} = frac{log_{3}4^{2}}{log_{3}4} = frac{2log_{3}4}{log_{3}4} =2$