Question

a=2+√3 find the value of a-1/a


​

Answer 1

Answer:

What would you like to ask?

MATHS

If a=2+

3

, then find the value of a a−

a

1

Share

Study later

ANSWER

Given that,

a=2+

3

Then, Value of

a−

a

1

=2+

3

−

2+

3

1

=2+

3

−

2+

3

1

×

2−

3

2−

3

onrationalize

=2+

3

−

4−3

(2−

3

)

=2+

3

−2+

3

=2

3

Hence, this is the answer