Math, asked by Anvita29, 1 year ago

if X square + 1 by x square equals to 2 then find X + 1 by x and x minus one by X​

Answers

Answered by sahil2725
2

Answer:

x=1÷2 +1=2. =2 ones by 1 =1 and =1

Answered by 10230
12

Answer:

Step-by-step explanation:

(x²+1)/x²=2

⇒x²+1=2 x²

⇒ x²=1

⇒ x= ±1

so,  when x=1

then

1.  (x+1)/x             2. (x -1)/x

= (1+1)/1                =(1-1)/1

=2/1                      =0

=2

when  x= -1       when x=-1

(-1 +1)/1              = (x-1)/x

=0                     = (-1-1) / -1  

                         =    -2/ -1

                         =  1

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