Question

Find
please answer in photo ​

Answer 1

Answer:

$a) \: \frac{3}{4}$

Step-by-step explanation:

$\: suppose \: that \\ - \frac{3}{4} = \frac{3}{4} \ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 3 \times - 4 = - 4 \times 3 \\ - 12 = - 12 \\ \: \: \: \: \: \: \: \: 12 = 12 \: \: \: answer$

Answer 2

from where u are please. tell me