What is the radical form of each of the given expressions?

4 * 1/7
4 * 7/2
7 * 1/4
7 * 1/2

To find the radical form of each of the given expressions, we need to simplify the multiplication first.

1) To find the radical form of 4 * 1/7, multiply the numerator (4) by the denominator (1) to get 4. Therefore, the radical form of 4 * 1/7 is √4/7.

2) To find the radical form of 4 * 7/2, first multiply the numerator (4) by the denominator (7) to get 28. Then, divide the result (28) by the denominator (2) to get 14. Therefore, the radical form of 4 * 7/2 is √14.

3) To find the radical form of 7 * 1/4, multiply the numerator (7) by the denominator (1) to get 7. Then, divide the result (7) by the denominator (4) to get 7/4. Therefore, the radical form of 7 * 1/4 is √7/4.

4) To find the radical form of 7 * 1/2, multiply the numerator (7) by the denominator (1) to get 7. Then, divide the result (7) by the denominator (2) to get 7/2. Therefore, the radical form of 7 * 1/2 is √7/2.