Question

5/ 2 square root 2-1

Answer 1

2 minus one?

Answer 2

it is the square root 2... then minus 1
im not sure how to put it on the cal..

Answer 3

oh oops.

Answer 4

*calcula

Answer 5

wait is it this:\[\sqrt{2-1}\]

or this: \[\sqrt{2}-1\]?

Answer 6

yes it will be the 2nd one but with a 2 in front of it

Answer 7

The latter. And putting it into the calc, it should look like this: ((5/2)*((2)^(1/2)))-1

Answer 8

\[(\frac{ 5 }{ 2 }\sqrt{2}) -1\] = apprx 2.5355

Answer 9

2.7346 is the answer

Answer 10

\[\frac{ 5 }{ 2\sqrt{2}-1 }\] is it this one?

Answer 11

yes! hehe

Answer 12

so you got the answer?