Matematika
50x² = (colog 10)(log 50000 + log 2)
50x² = (- log 10)(log 50000 * 2)
50x² = (- 1)(log 100000)
50x² = - log 10⁵
50x² = - 50
x² = - 1
x = i
50x² = (- log 10)(log 50000 * 2)
50x² = (- 1)(log 100000)
50x² = - log 10⁵
50x² = - 50
x² = - 1
x = i