Question

a^2+b^2=13 and ab=6​

Answer 1

Answer:

Given a2+b2 = 13 and ab = 6

=>(a+b)2 = a2 +b2 + 2.a.b

=>(a+b)2 = 13 + 2 × 6

=> (a+b)2 = 13 + 12 = 25

=> (a+b) = √25 = 5

so, (a + b) = 5 ans.

Step-by-step explanation:

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