English

Find the Duplicate Ratio of the Following :

Advertisements
Advertisements

Question

Find the duplicate ratio of the following :

(a+b): (a2- b2)  

Sum
Advertisements

Solution

(a+b): (a2- b2)

= `("a + b")^2 : ("a"^2 - "b"^2)^2`

= `("a + b")^2/(("a + b")^2 ("a - b")^2)`

= `1/("a" - "b")^2`

Duplicate ratio = 1 : `("a - b")^2`

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Ratio and Proportion - Exercise 9.1

APPEARS IN

Frank Mathematics Part 2 [English] Class 10 ICSE
Chapter 7 Ratio and Proportion
Exercise 9.1 | Q 9.4
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×