Find a rational number whose square is 7225/10000
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7225= 5*5*17*17
10000= 2*2*2*2*5*5*5*5
root of 7225= root of (5*5*17*17)
root of 7225= 5*17= 85
root of 10000= root of (2*2*2*2*5*5*5*5)
root of 10000= 2*2*5*5= 100
root of 7225/root of 10000= 85/100 is rational number
10000= 2*2*2*2*5*5*5*5
root of 7225= root of (5*5*17*17)
root of 7225= 5*17= 85
root of 10000= root of (2*2*2*2*5*5*5*5)
root of 10000= 2*2*5*5= 100
root of 7225/root of 10000= 85/100 is rational number
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