find the smallest number by which the following number be divided to get a perfect square.also find the square root of the square number so obtained.a.245
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Step-by-step explanation:
find the LCM of 245
LCM of 245= 5×7×7
there is no pair for 5 in it
so divide 245 by 5 = 49
the root of 49 is 7
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