Math, asked by srivastavaakancha2, 9 months ago

Is the number (3-√) (3+√11) rational or irrational

Answers

Answered by usakoyals

0

Answer:

irrational

Step-by-step explanation:

Answered by tranuka

1

Answer:

3 minus root 11 multiply 3 + root 11 is rational or irrational number

Step-by-step explanation:

(3 - √11)(3+ √11)

= (3)² - (√11)². [ (a+b)(a-b) = a² - b² ]

= 9 - 11

= -2.

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