Question

40/x=x/90, then the value of x is​

Answer 1

4/x = x/90

cross multiply

x² = 360

x = ✓360

x = 6√10

Answer 2

Answer:

40 / x = x / 90

Cross multiplying -

x^2 = 40 x 90

x^2 = 3600

x^2 = X *  X

X * X = 3600

X = 60 ( as 60 x 60 = 3600 )

Answer X = 60

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