The square root of 49 is 7, since \( 7 \times 7 = 49 \).
Since 7 is an integer, it is also a rational number.
The correct reason is: it is the square root of a perfect square.
Determine if √49 is rational or irrational and give a reason for your answer.
it is a decimal that terminates
it is the square root of a perfect square
it is a decimal that does not repeat or terminate
it is the square root of a non-perfect square
it is a decimal that repeats
1 answer
1 answer