Question

if x = 9-4 square root of 5. Then find what is square root of x - 1/square root of x

Answer 1

Answer:

Given,

x=9+4

5

=>

x

1

=

9+4

5

1

×

9−4

5

9−4

5

=>

x

1

=9−4

5

Let y=

x

−

x

1

Squaring both sides,

y

2

=x+

x

1

−2

=>y

2

=9+4

5

+9−4

5

−2

y=+4,−4

Step-by-step explanation:

I hope it's helpful