CBSE Class 10 Answered
solve for x&y
a(x+y)+b(x-y)=a2+b2+ab
a(x-y)+b(x+y)=a2+b2-ab
where 2 is used for squared
Asked by | 22 Apr, 2012, 09:06: AM
Expert Answer
a(x+y)+b(x-y)=a2+b2+ab
a(x-y)+b(x+y)=a2+b2-ab
Add the above 2 equaitons we get,
2ax+2bx=2(a2+b2)
x(a+b)=a2+b2
x= a2+b2/(a+b)
Now subtract the second equation from first equation to get
2(a-b)y=2ab
y=ab/(a-b)
Answered by | 30 Apr, 2012, 02:04: PM
Application Videos
Concept Videos
CBSE 10 - Maths
Asked by muttenenimalleswarrao | 29 Mar, 2024, 08:32: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by suvarnam458 | 23 Feb, 2024, 06:18: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by jhajuhi19 | 01 Feb, 2024, 08:43: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by imalakondarayudu1 | 30 Jan, 2024, 06:43: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sbalmeeri | 29 Jan, 2024, 07:19: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by am.mansi628 | 29 Nov, 2023, 05:38: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by jaanooru | 13 Oct, 2023, 10:23: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by mindu2109 | 05 Oct, 2023, 06:19: AM
ANSWERED BY EXPERT