Login / Signup

Question

If x = 7 + 4√3 and xy = 1, then the value of (1x2+1y2)(1x2+1y2) is -

A 7+43√7−43√7+437−43

B 85√3

C 57

D 194

Practice Next

More Previous year papers Questions

The ratio of the side of a square room to the breadth of a rectangular wall is 4:5. The length of the rectangular wall exceeds its breadth by 29 meters, an...
In a circle, two chords of lengths x and y subtend the angles of 60° and 90° at the center respectively. Which of the following is correct in this scenario...
Question 3
A prism and a pyramid have the same base and the same height. Find the ratio of the volumes of the prism and the pyramid.
Simplify
Answer the questions based on the information given below. Two types of smartphones (Android + iOS) are sold at four different stores i.e. P, Q, R, and S....
Select the option that is related to the fifth term in the same way as the second term is related to the fist term and fourth term is related to third term...
Marked price of a chair is Rs. 5000. After giving two successive discounts of 10 percent and x percent, the chair is sold for Rs. 3150. What is the value o...
How much does he spend (in₹) on Food?
A shopkeeper sells 250 g less for every kg of wheat and earns a profit of 54%. If he had sold the wheat correctly, while the selling price remained the sam...

Relevant for Exams:

Hey! Ask a query

ask-question