Question

If a/3 = b/7 = 4a+9b/X then the find value of X??​

Answer 1

Step-by-step explanation:

24

Using A.M ≥ G.M

2(2a+3b)   ≥  6ab given 2a+3b=ab

So 2ab≥6ab⇒ab≥24

So the minimum value is 24