Question

If the expression
`(3d*√5)/(3^2*√45)` is equal to 3, what is the value of d

Answer 1

d = 27

Explanation:

`(3d√(5))/(3^2√(45))=3\\(3d√(5))/(3^2√(5\cdot 9))=3\\(d)/(3√(9))=3\\(d)/(9)=3\\d = 3\cdot 9= 27`