If a^2+b^2=26 and ab= 19, find the value of a+b – InterviewSolution

1.	If a^2+b^2=26 and ab= 19, find the value of a+b
Answer» -STEP EXPLANATION:a+b=√(a²+b²+2ab)=√(26+2×19)=√(64)=+8

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