Question

25:x=x:81 find x. pls answer don't write rubbish​

Answer 1

Answer:

x=45

Step-by-step explanation:

So, it can written like this way also.

25:x=x:81

=> 25/x=x/81

Now, do cross multiplication.

=> x^2 = 81*25

=> x =√81*25

=> x = 9*5

=> x = 45 ANS