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Is the square root of 2.56 rational or irrational?
Definitely RATIONAL. sqrt(2.56) = 1.6 NB Irrational numbers are those were the decimals recur to infinity and there is no regular order in the decimal digits. 1.6 is a terminating decimal and does NOT recur to infinity, then it is NOT irrational.
Is the square root of a positive number an irrational number?
Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).
What are examples of irrational numbers?
An example is the square root of a number. Ex: square root of 2. This is 1 example, not the main one. Any cube root or square root which doesn't give a perfect number is an irrational number. Ex; square root and cube root of 5, since their answer will be 2.24 and 1.70 which are not perfect numbers like square roots of 25 and 64 or cube roots of 27 and 216.
Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
Is 0.56 a rational or irrational number?
Rational. It's the ratio of 14 to 25 .
Is the square root of 25 rational or irrational?
They are +5 and -5, which are both rational.
Is the square root of 25 an irrational or rational number?
The square root of 25 is 5, which is a rational number.
Is the square root of 25 irrational or a rational number?
The square root of 25 is 5 which is a rational number * * * * * Or -5, which is also rational.
Is the sq root of 25 rational or irrational?
The square root of 25 is 5 which is a rational number
Is 25 square root irrational?
No, they are both rational.
Is the square root of 8 over 25 rational irrational or a real number?
The square root of 8 over 25 is irrational, and real.
Is the square root of 9 divideded by 25 rational or irrational?
0.36
Is Every square root is irrational?
No because as for example the square root of 25 is 5 which is a rational number
Is the square root of 25 rational irrational whole natural or integer?
The square root of 25 is 5, which is a whole number, an integer, a natural number and a rational number.
Is the square root of 25 irrational?
The sqrt of 25 = 5 which can be written as a recurring decimal. Therefore no, it is not irrational, it is rational.
Is the square root of 2.56 rational or irrational?
Definitely RATIONAL. sqrt(2.56) = 1.6 NB Irrational numbers are those were the decimals recur to infinity and there is no regular order in the decimal digits. 1.6 is a terminating decimal and does NOT recur to infinity, then it is NOT irrational.
Is the square root of a positive number an irrational number?
Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).
