Question

The nearest integer of 1/√17-12√12​

Answer 1

Now,

17−12

2

=17−2.3.2

2

=3

2

+(2

2

)

2

−2.3.2

2

=(3−2

2

)

2

.

Now square root of 17−12

2

is ±(3−2

2

).