Question

If a= 1 + root 7 find the value of a - 6/a

Answer 1

Answer:

Step-by-step explanation:

a= 1+√7

Then 1/a= 1/1+√7× 1-√7/1-√7=

1-√7/1-49= 1-√7/-48

So -6/a= -6+6√7/-48

And a-6/a= 1/√7-6+6√7/-48

That is solution...........

Answer 2

Answer:2

Step-by-step explanation: