Find the smallest number by which 1200 must be multiplied so that the square root of the product obtained is a rational number
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√1200
⇒√(100*12)
⇒√100*√12
⇒10*√(4*3)
⇒10*2*√3
∴20√3
∴3 is the no which needs to be multiplied with 1200
⇒√(100*12)
⇒√100*√12
⇒10*√(4*3)
⇒10*2*√3
∴20√3
∴3 is the no which needs to be multiplied with 1200
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