  Question: Which of the following number is an irrational number ?
• A
√16-4
• B
(3-√3)(3+√3)
• C
√5+3
• D
25

Posted by: Harshit R. on 21.06.2021

M
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Option C is correct because ✓5 is irrational number and 3 is rational number then the sum of these numbers is irrational S.Chandra from Kolkata
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Option C : root5 + 3 is an irrational number. Root5 itself is irrational. When added to a rational number 3, the result is irrational. The other options A, B nd D are all rational numbers.

M
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C option is correct
K
K S. from Delhi
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Option C is correct answer.Because it is neither terminating and non repeating real numbers. Dibyendu M. from Kolkata
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Because A =0, B=0, D=25 are not not irrational numbers • Like
C is the correct answer as √5 is an irrational number so it is option C. Prasanta from Durgapur
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Answer C is correct answer. Others options ko agar calculate kiya Jaye to sob rational number hi ayega. Option C is irrational number. Rishu K. from Patna
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Answer will be C. Square root of 5 will be an irrational number and the sum of an irrational number and a rational number will always be an irrational number.

S
Sutanu H. from Kolkata
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Answer option c. Because Root 5 is an irrational number. Sum of an irrational number and a rational number is an irrational number. So root 5+3 is an irrational number
G
Gyana . from Bhubaneswar
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Option C is the right answer, because all other are rational numbers.option c is a surd which is combination of a rational number and irrational number but still it is a irrational number.
S
Santosh from Mumbai
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Answer is c Square root of 5 is irrational number and 3 is rational number. Sum of irrational number and rational number will always give you irrational number. Vinay K. from Jaipur
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Answer C Because sum of irrational and rational number is always irrational.

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