Advertisements
Advertisements
प्रश्न
Given, `a/b = c/d`, prove that: `(3a - 5b)/(3a + 5b) = (3c - 5d)/(3c + 5d)`
बेरीज
Advertisements
उत्तर
`a/b = c/d`
`(3a)/(5b) = (3c)/(5d)` ...`("Multiplying each side by" 3/5)`
`(3a + 5b)/(3a - 5b) = (3c + 5d)/(3c - 5d)` ...(By componendo and divdendo)
`(3a - 5b)/(3a + 5b)= (3c - 5d)/(3c + 5d)` ...(By invertendo)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
