Math, asked by ethancyrilferns, 2 months ago

if a = 1-root 2 find the value of a + 1/a

Answers

Answered by amitsharma777222999

0

Step-by-step explanation:

a=1-√2

1/a=1+√2/(1-√2)(1+√2)

=1+√2/1-(√2)^2=1+√2/1-2

=-1-√2

a+1/a=1-√2-1-√2=-2√2

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