Solve equations with squares and fractions
Take the root of both sides to undo the power.
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Solve x² = 121/4. Write the positive solution as a fraction.
Answer: 11/2
Solve x² = 49/121. Write the positive solution as a fraction.
Answer: 7/11
Solve x² = 4/81. Write the positive solution as a fraction.
Answer: 2/9
Tip: Take the root of both sides to undo the power.
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