Question

Given that a+broot2 is the square root of 17+ 12root2,find a+b

Answer 1

Answer:

2

Step-by-step explanation:

Answer 2

Answer:

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

).