Find the value of a+b if
a²+b² = 95 and ab=13
Answers
Answered by
1
Step-by-step explanation:
(a+b)^2 = a^2 + b^2 + 2ab
(a+b)^2 = 95 + 26
(a+b)^2 = 121
a+b = 11
Answered by
0
Answer:
11
Step-by-step explanation:
Given,
a2 +b2=95 and ab=13
(a+b)2=a2+b2+2ab
(a+b)2=95+2.13
(a+b)2=95+26
(a+b)2=121
a+b=11
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