Recent questions tagged exponents-and-powers

Find the value of $\bigg( \large\frac{7}{11}\bigg)^{30} \div \bigg( \large\frac{7}{11}\bigg)^{10}$

asked Jun 25, 2015 by meena.p

1 answer

The simplified form of $\bigg( x^{\large\frac{-2}{3}} \times y^{\large\frac{-5}{6}} \bigg)^{-3}$ is

asked Jun 25, 2015 by meena.p

1 answer

Find the value of $ \bigg[ \bigg( \large\frac{-2}{3}\bigg) ^{-2} \bigg]^{1}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\bigg( \large\frac{4}{9}\bigg)^{-2} \times \bigg( \large\frac{1}{4} \bigg)^{-2} \times \large\frac{1}{3^{-2}} \times \bigg( \large\frac{17}{18}\bigg)^0$

asked Jun 24, 2015 by meena.p

1 answer

If $x = \bigg[\bigg( \large\frac{2}{3}^2 \bigg]^3 \times \bigg( \large\frac{1}{3} \bigg)^{-2} \times 3^{-1} \times \frac{1}{6}$ find the reciprocal of x

asked Jun 24, 2015 by meena.p

1 answer

Find the reciprocal of the rational number $\bigg( \large\frac{1}{2}\bigg) ^{-2} \div \bigg( \large\frac{2}{3}\bigg)^{-3}$

asked Jun 24, 2015 by meena.p

1 answer

Simplify : $\bigg[\bigg( \large\frac{-2}{3}\bigg)^3 \times \bigg( \large\frac{-2}{3}\bigg)\bigg]$$\div \bigg( \large\frac{4}{9} \bigg)^2 $

asked Jun 24, 2015 by meena.p

1 answer

Solve: $(5^{-1} \times 3^{-1}) \div 6^{-1}$

asked Jun 24, 2015 by meena.p

1 answer

Find the value of $(9^0 -7^0) \times (9+7)$

asked Jun 24, 2015 by meena.p

1 answer

Find the value of $3^0 +4^0 +5^0$

asked Jun 24, 2015 by meena.p

1 answer

Find the value of $(-2ab)^4$ when $a =\large\frac{3}{5}$$b=\large\frac{-1}{2}$

asked Jun 24, 2015 by meena.p

1 answer

Find the value of $(5x)^3$ when $x= \large\frac{-2}{5}$

asked Jun 24, 2015 by meena.p

1 answer

Simplify : $(3^2- 2^2) \div \bigg( \large\frac{1}{5}\bigg)^2$

asked Jun 24, 2015 by meena.p

1 answer

Simplify : $\bigg[ \bigg( \large\frac{1}{2}\bigg)^2 -\bigg( \large\frac{1}{4} \bigg)^3 \bigg] \times 2^3$

asked Jun 23, 2015 by meena.p

1 answer

Find the value of $(-2)^5 \div \bigg( \large\frac{-1}{3}\bigg)^4$

asked Jun 23, 2015 by meena.p

1 answer

Find the value of $\bigg( \large\frac{-3}{5} \bigg)^4 \times \bigg( \large\frac{1}{3} \bigg)^3$

asked Jun 23, 2015 by meena.p

1 answer

Express in power notation $\large\frac{-27}{343}$

asked Jun 23, 2015 by meena.p

1 answer

Solve : $2^{2x+2} =4^{2x-1}$

asked Jun 23, 2015 by meena.p

1 answer

In a library there are 6 books each of thickness $30\;mm$ and 6 paper sheets each of thickness $0.018\;mm$ . What is the total thickness ?

asked Jun 23, 2015 by meena.p

1 answer

Simplify :$ (\sqrt 5 )^{-3}(\sqrt 2 )^{-3}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify : $( \sqrt 4 )^{-3}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify $\ bigg( \large\frac{256}{81}\bigg) ^{\Large\frac{5}{4}}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify : $ \large\frac{49 \times t^{-5}}{7^{-3} \times 10 \times t^{-9}}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify : $\large\frac{4^{-3} \times a^{-5} \times b^{-4}}{4^{-5} \times a^{-8} \times b^3}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify $ (a^3 \times a^{-2} \times a^4)^{-2}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify $a^2 \times a^3 \times a^{-5}$

asked Jun 23, 2015 by meena.p

1 answer

If $27^y =\large\frac{9}{3^y} $ find y

asked Jun 23, 2015 by meena.p

1 answer

Simplify $\bigg( \sqrt {x^{-3}}\bigg) ^5$

asked Jun 23, 2015 by meena.p

1 answer

Evaluate : $9^{3/2} -3 \times 5^{0} - \bigg( \large\frac{1}{81} \bigg)^{\large\frac{-1}{2}}$

asked Jun 23, 2015 by meena.p

1 answer

Evaluate : $(3^2)^3 +\bigg(\large\frac{2}{3}\bigg)^0 +3^5 \times \bigg( \large\frac{1}{3}\bigg)^4$

asked Jun 23, 2015 by meena.p

1 answer

Evaluate : $\large\frac{a^{-3} b^{-4}}{a^{-2}b^{-3}}$

asked Jun 23, 2015 by meena.p

1 answer

Find the value of $ \bigg\{(216)^{2/3}\bigg\}^{1/2}$

asked Jun 23, 2015 by meena.p

1 answer

Simplify : $\bigg( \large\frac{3}{7} \bigg)^2 \times \bigg(\large\frac{7}{6}\bigg)^{-3}$

asked Jun 23, 2015 by meena.p

1 answer

By what number should $\bigg( \large\frac{1}{2}\bigg)^{-1} $ be multiplied so that the product is $\bigg(\large\frac{-5}{4} \bigg)^{-1}$?

asked Jun 22, 2015 by meena.p

1 answer

Find the value of m for $5^{2m} \div 5^{-3} =5^5$

asked Jun 22, 2015 by meena.p

1 answer

If $\large\frac{2^x}{1+2^x}=\frac{1}{4}$ then find the value of $\large\frac{8^x}{1+8^x}$

asked Jun 22, 2015 by meena.p

1 answer

If $a^{1/x}=b^{1/y} =c^{1/z},b^2=ac$ then find the value of $ \large\frac{x+z}{2y}$

asked Jun 22, 2015 by meena.p

1 answer

Simplify : $(2^{-1} \times 5^{-1})^{-1} \div 4^{-1}$

asked Jun 22, 2015 by meena.p

1 answer

Express in the form of $\large\frac{p}{q}$

asked Jun 22, 2015 by meena.p

1 answer

Find the reciprocal of $\bigg( \large\frac{2}{3}\bigg) ^6$

asked Jun 22, 2015 by meena.p

0 answers

Find the value of $\bigg( \large\frac{-2}{3} \bigg)^4$

asked Jun 22, 2015 by meena.p

1 answer

Solve $\bigg( \large\frac{3}{8} \bigg)^{-2} \times \bigg( \large\frac{4}{5}\bigg)^{-3}$

asked Jun 22, 2015 by meena.p

1 answer

Find the value of $(512)^{-2/9}$

asked Jun 22, 2015 by meena.p

1 answer

Find the value of $(243)^{2/5}$

asked Jun 22, 2015 by meena.p

1 answer

Solve and find the value of m in $3^{m-3} =\large\frac{1}{9}$

asked Jun 22, 2015 by meena.p

1 answer

Solve and find the value of m in $2^{m-3} =1$

asked Jun 22, 2015 by meena.p

1 answer

Solve : $7^m=343$

asked Jun 22, 2015 by meena.p

1 answer

Simplify $(3^{-2} \times 4^{-2})^{-3}$

asked Jun 22, 2015 by meena.p

1 answer

Evaluate : $(\sqrt{3})^{-4} \times (\sqrt 3 )^{-2}$

asked Jun 22, 2015 by meena.p

1 answer

Evaluate : $8^9 \div 8^3$

asked Jun 22, 2015 by meena.p

1 answer

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