why don't we multiply 3√5 to 3√5 to make it a rational number? why do we multiply it with √5 only to make it rational.
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Step-by-step explanation:
Because if we want to make it a rational number we have to multiply it with root five cause root 5 into root five gives us root 25 and root 25 is 5 and 3 into 5 is 15 which is a rational number
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