GRE Math Review 2 ALGEBRA - ETS Home

Rule 6: Open parenthesis, x over y, close parenthesis, to the power a, =, x to the power a, over y to the power a. Example A: Open parenthesis, 3 fourths, close parenthesis, squared, =, 3 squared over 4 squared, which is equal to 9 over 16. Example B: Open parenthesis, r over 4t, close parenthesis, cubed, = r cubed, over, 64, t cubed ................
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