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Magazine Problem 67
In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \left(25 x^{2} y\right)^{\frac{1}{2}} $$
Problem 67
In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ 12 a b \div 2 a b^{2} $$
Problem 68
In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \left(50 a b^{4}\right)^{\frac{1}{2}} $$
Problem 68
In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ \frac{1}{a^{-3}} $$
Problem 69
In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ \frac{3}{x^{4}} $$
Problem 69
In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \left(16 a^{5} b^{6}\right)^{\frac{1}{4}} $$
Problem 70
In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ \frac{8}{4 a^{3}} $$
Problem 70
In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \frac{\left(x^{5} y^{6}\right)^{\frac{1}{7}}}{z^{-\frac{3}{7}}} $$
Problem 71
In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ \frac{36}{9 x^{-5}} $$
Problem 71
In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \frac{5^{1} a^{\frac{2}{3}}}{4^{\frac{1}{3}}} $$
