C-01-Q120mediumsingle_mcq
The sum of a rational and an irrational number is—
The sum of a rational and an irrational number is—
- arational
- birrational
- czero
- dan integer
ব্যাখ্যা
If such a sum were rational, subtracting the rational part would make the irrational number rational — a contradiction. Therefore the sum must be irrational.