Question

if a/b=c/d prove that 2a-9b/2a-9b =2c-9d/2c-9d​

Answer 1

Answer:

Therefore, it is proved that if the ratio of a to b is equal to the ratio of c to d, ... A) px – xy B) P(x+y) C) xyp D) 2 ... Example 5: If (4a + 9b) x (4c – 9d) = (4a – 9b) (4c + 9d), then the value of a:b can be equal to :.