if a²+b²=41 and ab=4, find a+b
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Hey
Here is your answer,
Given that,
a²+b²=41
ab=4
a+b = ?
By using the identity (a+b)^2= a²+b²+2 ab
(a+b)^2= a²+b²+2 ab
a+b = √41 +2x 4
a+b = √49
a+b = 7
Hope it helps you!
Here is your answer,
Given that,
a²+b²=41
ab=4
a+b = ?
By using the identity (a+b)^2= a²+b²+2 ab
(a+b)^2= a²+b²+2 ab
a+b = √41 +2x 4
a+b = √49
a+b = 7
Hope it helps you!
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