Question

if 4x=81/x
find the value of x​

Answer 1

4x=81/×

4x^2=81

x^2=81/4

×=root(81/4)

x=9/2 or 4.5

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Answer 2

Answer:-

9/2

Step-by-step explanation:

4x=81/x

4x^2 =81

x^2=81/4

Taking square root on both the sides we get ;

root X = root 81/4

x=9/2

HOPE THIS HELPS YOU...