Question

solve this question​

Answer 1

Continuing from the question,

${(\frac{5}{4})}^{2} \div { (\frac{5}{ - 4}) }^{2}$

=

$\frac{25}{16} \div \frac{25}{16}$

$= \frac{25}{16} \times \frac{16}{25}$

$= 1 = {1}^{3x}$

= 3x = 1

= x = 1/3