Question

if a=√2+1, then find the value of a-1/a ​

Answer 1

Step-by-step explanation:

this will be an answer.....

..

.

Answer 2

a-1/a

=>a is ✓2+1

By filling we get...

✓2+1-1

✓2+1

=> ✓2

✓2+1

✓2 * ✓2-1

✓2+1 ✓2-1

=> 2-✓2

2-1

=> 2-✓2

1

Hence value of a-1/a is ....

2-✓2 ....Answer ...☺️☺️✌️☺️✌️☺️