Question

if a upon b = 9 upon 5 what is the value of 5b-2a upon 5b + 2a​

Answer 1

Step-by-step explanation:

we know that a/b = 9/5 i.e a = 9 and b = 5

if a = 9 and b = 5 then on putting values we obtain

5 × 5 - 2 × 9 ÷ 5 × 5 + 2 × 8

= 25 - 18/25+11

= 7/36 is your answer