No because 7 is a rational number
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The square root of 49 is 7, so it is rational.
No. The square root of 49 is plus or minus 7, both of which are integers. And integers are rational numbers - whether they are positive or negative.
Rational because it is 7.
Yes, 102 isn't a square number (1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144) so the square root of 102 will keept going forever and is irrational.
the 4th root of 49 is the square root of the square root of 49 since square root 49 =7 then simplify is square root of 7