(radical d)!=24
I don't know what you mean by radical. Is that square root?
So if factorial of squareroot d=24, then sqrtd must be a whole number. Which means d is a perfect square.
What gives factorial 24?
1*2*3*4=24 so d must be 16
So if factorial of squareroot d=24, then sqrtd must be a whole number. Which means d is a perfect square.
What gives factorial 24?
1*2*3*4=24 so d must be 16