Math, asked by sonali4743, 10 months ago

The value of *
(11+√11)(11-√11) is equal to A 121 b 22 c 110 d 120

Answers

Answered by Anonymous
1

Answer:

(11 + \sqrt{11} )(11 - \sqrt{11} ) = \\ \\ you \: know \: \:( x - y)( x + y) = {x}^{2} - {y}^{2} \\ \\ \\ \\ then \\ \\ =(11)^{2} - (\sqrt{11} )^{2} \\ \\ = 121 - 11 = 110

c \: \: is \: \: your \: \: \: answer

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