Question

solve -> if a = (3/5)-2 × (7/5)0 , find value of a-3​

Answer 1

Hope this helps..........

Answer 2

Answer:

${( \frac{3}{5} ) - 2 \times ( \frac{7}{5} )} - 3$

$( \frac{3 - 10}{5} \times \frac{7}{5}) - 3$

$\frac{ - 7}{5} \times \frac{7}{5} - 3$

$\frac{ - 49}{25} - 3$

$\frac{ - 49 - 75}{25}$

$\frac{124}{25}$