Find the value of -5-2-5-2-

The correct option is B 3 Using the identity: (√(a)+√(b))(√(a) √(b))=a b (√(5)+√(2))(√(5) √(2))=5 2=3 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Operations on Irrational Number

Find the valu...

Question

Find the value of $(\sqrt{5} + \sqrt{2}) (\sqrt{5} - \sqrt{2})$ .

$1$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

$2$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

$3$

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

$4$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

\frac{\sqrt{\sqrt{5} + 2} + \sqrt{\sqrt{5} - 2}}{\sqrt{\sqrt{5} + 1}} - \sqrt{3 - 2 \sqrt{2.}}

x = \frac{\sqrt{5} - 2}{\sqrt{5} + 2}

y = \frac{\sqrt{5} + 2}{\sqrt{5} - 2}

x y

(2 + \sqrt{5}) \times (2 - \sqrt{5})

Find the value of $2^{5} \times 5^{2}$ .

x = \frac{\sqrt{5} - 2}{\sqrt{5} + 2}

y = \frac{\sqrt{5} + 2}{\sqrt{5} - 2}

x^{2} + y^{2} + x y

Join BYJU'S Learning Program