If a+1/a=2 find the value of a^2+1/a^2 – InterviewSolution

1.

If a+1/a=2 find the value of a^2+1/a^2

Answer»

Answer:

2

Step-by-step EXPLANATION:

a+1/a=2

(a/a)+(1/a)=2

1+1/a=2

1/a=2-1

1/a=1

a=1

a^2+1/a^2=1^2+1/1^2=1+1/1=2/1=2

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