What is - 3/2 to the 2nd power

Its 2.25

Step-by-step explanation: Since the fraction is negative, to the 2 power you are multiplying it by it self (-3/2 x - 3/2). When they same sign when multiplying, it will cancel out and be a positive.

9/4 OR 2 1/4

Step-by-step explanation:

-3/2 to the second power is - 3/2 * - 3/2 so you multiply the numerators together and you multiply the denominators together then put it back as a fraction

-3 * -3 = 9

2 * 2 = 4

9/4 or in mixed form 2 1/4