State which of the following are surds ? Justify. i. √7 3
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So, 4√18, 7 √2 is like surds. So, 19√12, 6√3 is like surds. So, 5√22,7√33 is unlike surds.
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Yes,it is surd because a surd needs to be of the form nth root of a (unable to type exactly)where n is a positive integer and a is positive rational number.3 root 7 can be written as square root of 63 .Hence it is surd...
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