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0 votes
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in Mathematics by (33.0k points)

(2 + √2) is 

(a) an integer 

(b) a rational number 

(c) an irrational number 

(d) none of these

1 Answer

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Best answer

(c) an irrational number 

2 + √2 is an irrational number. 

if it is rational, then the difference of two rational is rational. 

∴ (2 + √2) – 2 = √2 = irrational

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