(31)2=
To solve for (31)2, we follow these steps:
- Step 1: Identify the given fraction, which is 31.
- Step 2: Apply the formula for squaring a fraction: (ba)2=b2a2.
- Step 3: Square the numerator: 12=1.
- Step 4: Square the denominator: 32=9.
- Step 5: Form the new fraction using the squared values: 3212=91.
Therefore, the solution to (31)2 is 91.