Question

27. (i) If x and y both are positive and
(2x2 - 5y2) : xy = 1 : 3, find x : y.​

Answer 1

Answer:

We know that  when  

2. Use 1

3. Factor

4. Find relation of x and y

5. Find x : y

Step 1

Pass

Step 2

Step 3

Factor  

Step 4

∴ or  

In the question, x and y are both positive, so  is out.

∴