Question

Express 5 + root 2 by 2 I in the form of X + Y

Answer 1

Answer:

5 +√2/2

Step-by-step explanation:

=5+√2/√2.√2

=5+1/√2

Answer 2

$\dfrac{5+\sqrt{2}}{2}$ in the form of X + Y $=\dfrac{5}{2}+\dfrac{1}{\sqrt{2}}$

Step-by-step explanation:

We have,

$\dfrac{5+\sqrt{2}}{2}$

To express $\dfrac{5+\sqrt{2}}{2}$ in the form of X + Y = ?

∴ $\dfrac{5+\sqrt{2}}{2}$

$=\dfrac{5}{2}+\dfrac{\sqrt{2}}{2}$

$=\dfrac{5}{2}+\dfrac{1}{\sqrt{2}}$

= X + Y

∴ $\dfrac{5+\sqrt{2}}{2}$ in the form of X + Y $=\dfrac{5}{2}+\dfrac{1}{\sqrt{2}}$