Question

If 7x = 2y then find the value of the ratio x2+y2_y2​

Answer 1

Given that : y = 3:4

- = 34

- 4

Let the above ratio be equal to k ⇒ x = 3k, y = 4k

The ratio of

(7x - 4y): (3x + y) = (21k 16k) (9k + 4k) = 5k: 13k = 5: 13

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