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Magazine Problem 47
In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \frac{1}{x^{-3}} $$
Problem 47
In \(38-57,\) write each radical expression as a power with positive exponents and express the answer in simplest form. The variables are positive numbers. $$ \sqrt{49 x^{2}} $$
Problem 48
In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \frac{1}{y^{-7}} $$
Problem 48
In \(38-57,\) write each radical expression as a power with positive exponents and express the answer in simplest form. The variables are positive numbers. $$ \sqrt{64 a^{3} b^{6}} $$
Problem 49
In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \frac{3}{a^{-5}} $$
Problem 49
In \(38-57,\) write each radical expression as a power with positive exponents and express the answer in simplest form. The variables are positive numbers. $$ \frac{1}{2} \sqrt{18 a^{6} b^{2}} $$
Problem 50
In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \frac{6}{a^{-4}} $$
Problem 50
In \(38-57,\) write each radical expression as a power with positive exponents and express the answer in simplest form. The variables are positive numbers. $$ \sqrt{9 a^{-2} b^{6}} $$
Problem 51
In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \frac{9 x^{2}}{a^{-3}} $$
Problem 51
In \(38-57,\) write each radical expression as a power with positive exponents and express the answer in simplest form. The variables are positive numbers. $$ \sqrt{\frac{3 a}{4 b}} $$
