English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Add: 2a + b + 3c and a+13b+25c - Mathematics

Advertisements
Advertisements

Question

Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`

Sum

Solution

`2"a" + "b"+ 3"c" + ("a" + 1/3"b" + 2/5"c")`

= `2"a" + "b" + 3"c" + "a" + 1/3"b" + 2/5"c"`

= `(2 + 1)"a" + (1 + 1/3)"b" + (3 + 2/5)"c"`

= `3"a" + (3/3 + 1/3)"b" + (15/5 + 2/5)"c"`

= `3"a" + 4/3"b" + 17/5"c"`

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Algebra - Exercise 3.4 [Page 69]

APPEARS IN

Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board
Chapter 3 Algebra
Exercise 3.4 | Q 10 | Page 69
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×