Math, asked by Tanish81835, 11 months ago

which of the following number is an irrational number
{a} \:  \:  \sqrt{6}  - 4
b \: (3 -  \sqrt{3} ) \: (3 +  \sqrt{3} )
c \:  \:  \sqrt{5 }   +  3
 d \:  \: -  \sqrt{25}




Answers

Answered by sania200511
4

Answer:

{a} \: \: \sqrt{6} - 4 = Irrational

b \: (3 - \sqrt{3} ) \: (3 + \sqrt{3} )= (3)² - (√3)² = 9 - 3 = 6 [ Rational]

c \: \: \sqrt{5 } + 3 = Irrational

 d \: \: - \sqrt{25} = -5. [ Rational]

Hope it helps you..

Please mark me as brainliest

Similar questions