Alwaysoutdoors007 Alwaysoutdoors007
  • 23-02-2021
  • Arts
contestada

\-x+sqrt1−x 2 \-=sqrt2(2x 2 −1).
Solve for squrt.

Respuesta :

marleytucker marleytucker
  • 23-02-2021

Awnser

3

2

Explanation:

lim

x

→

1

√

x

−

√

2

−

x

2

2

x

−

√

2

+

2

x

2

√

x

−

√

2

−

x

2

2

x

−

√

2

+

2

x

2

⋅

√

x

+

√

2

−

x

2

2

x

+

√

2

+

2

x

2

=

x

−

2

+

x

2

4

x

2

−

2

−

2

x

2

=

(

x

+

2

)

(

x

−

1

)

2

(

x

+

1

)

(

x

−

1

)

=

1

2

(

x

+

2

x

+

1

)

and then

√

x

−

√

2

−

x

2

2

x

−

√

2

+

2

x

2

=

1

2

(

x

+

2

x

+

1

)

2

x

+

√

2

+

2

x

2

√

x

+

√

2

−

x

2

and then

lim

x

→

1

√

x

−

√

2

−

x

2

2

x

−

√

2

+

2

x

2

=

lim

x

→

1

1

2

(

x

+

2

x

+

1

)

2

x

+

√

2

+

2

x

2

√

x

+

√

2

−

x

2

=

1

2

⋅

3

2

⋅

4

2

=

3

2

Answer Link

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