A number x is multiplied by 7, and this product is then divided by 3. If the positive square root of the result of these two operations equals x, what is the value of x if x≠0 ?  Select the correct option
A) 25/9	B) 7/3	C) 5/3	D) 3/5	E) 9/25
sqrt(7x/3) to be perfect square x has to 7/3   Ans: 7/3
<result>B</result>
A number x is multiplied by 7, and this product is then divided by 3. If the positive square root of the result of these two operations equals x, what is the value of x if x≠0 ?