Question

given a/b=c/d; prove that :- (3a-5b)/(3a+5b)=(3c-5d)/(3c+5d)...please solve it and click a photo of the answere​

Answer 1

Answer:

Step-by-step explanation:

a/b = c/d (× 3/5 on both side)

3a/5b = 3c/5d

(Apply componendo and dividendo)

(3a +5b) / (3a - 5b )=( 3c +5d )/(3c -5d)

(Apply invertendo)

(3a-5b) /(3a + 5b ) = (3c - 5d) / (3c+ 5d)

Hence proved

Answer 2

hope it helps you (◔‿◔)