Recent questions tagged exponents-and-powers

Evaluate : $S^{-2}$ if $S=5$

asked Jun 27, 2015 by meena.p

1 answer

Divide : $x^8 y^9 \div x^4y^3$

asked Jun 27, 2015 by meena.p

1 answer

If $J=3$ then Solve $(J^3.J^4)^3=?$

asked Jun 27, 2015 by meena.p

1 answer

If $x^3 =-216,x=? $

asked Jun 27, 2015 by meena.p

1 answer

Find the value of x $4^x=1024$

asked Jun 27, 2015 by meena.p

1 answer

Find the value of y : $3^{y-1}=81$

asked Jun 27, 2015 by meena.p

1 answer

Simplify $\bigg( \large\frac{V^5m^{-2}}{V^7}\bigg)^2$

asked Jun 27, 2015 by meena.p

1 answer

Divide : $\large\frac{x^5 y^3 z^2}{x^3y^2z}$

asked Jun 27, 2015 by meena.p

1 answer

Divide : $ \large\frac{32 a^4\;b^2}{8a^3b^2}$

asked Jun 27, 2015 by meena.p

1 answer

If $x^2$ is added to x, the sum is $42$ Which of the following could be a value of x?

asked Jun 27, 2015 by meena.p

1 answer

Simplify : $V^3.V^5.V^7.W^2.W^4$

asked Jun 26, 2015 by meena.p

1 answer

Simplify $\large\frac{y^6z^{12}}{(yz)^3}$

asked Jun 26, 2015 by meena.p

1 answer

Simplify : $(4x^2 y^7)$

asked Jun 26, 2015 by meena.p

1 answer

Solve: $15b^0 c^8d^{-6}. 7bc^3d^5$

asked Jun 26, 2015 by meena.p

1 answer

What is the value of $(2^3.6) -3^2$

asked Jun 26, 2015 by meena.p

1 answer

Simplify $(2)^3 .(-2)^1.(-2)^2.(-2)^6$

asked Jun 26, 2015 by meena.p

1 answer

Simplify $\large\frac{8x^3y^{-5}}{4x}$

asked Jun 26, 2015 by meena.p

1 answer

To simplify the following expression correctly , what must be done with the exponents? $(25^a)^b$

asked Jun 26, 2015 by meena.p

1 answer

Simplify : $(3mn^4)^3$

asked Jun 26, 2015 by meena.p

1 answer

Simplify : $ \large\frac{9x^4y^5}{6x^2 y^{10}}$

asked Jun 26, 2015 by meena.p

1 answer

Find the value of $(3^0 +4^{-1}) \times 2^2$

asked Jun 26, 2015 by meena.p

1 answer

Simplify : $ \large\frac{25 \times t^{-4}}{5^{-3} \times 10 \times t^{-8}}$

asked Jun 26, 2015 by meena.p

1 answer

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

asked Jun 26, 2015 by meena.p

1 answer

A group of students were given an assignment to collect different types of leaves . The group collected $243$ types of leaves. Represent the number of leaves collected in the form of exponents expression with its base being indivisible.

asked Jun 26, 2015 by meena.p

1 answer

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

asked Jun 26, 2015 by meena.p

1 answer

Very small numbers can be expressed in standard form using _________ exponents .

asked Jun 26, 2015 by meena.p

2 answers

Find the value of $(3^{-1} +4^{-1} +5^{-1})^0$

asked Jun 26, 2015 by meena.p

1 answer

Evaluate the exponential expression $(-m)^2 \times (-m)^2 $ for $m=3$

asked Jun 26, 2015 by meena.p

1 answer

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

asked Jun 26, 2015 by meena.p

1 answer

The area of a square is given by the formula $A=c^2$. What will be the total area of 5 such similar squares, if the side of the square is $7\;cm$

asked Jun 26, 2015 by meena.p

1 answer

$(x^{-1} +4^{-1}+2^{-1} +8^{-1})^x= 1$

asked Jun 26, 2015 by meena.p

1 answer

$(x^{-1} +4^{-1}+2^{-1} +8^{-1})^x= 1$

asked Jun 26, 2015 by meena.p

0 answers

$(x^{-1} +4^{-1}+2^{-1} +8^{-1})^x= 1$

asked Jun 26, 2015 by meena.p

0 answers

Find the value of x so that $\bigg(\large\frac{5}{3} \bigg)^{-2} \times \bigg(\large\frac{5}{3}\bigg)^{-14} =\bigg(\large\frac{5}{3}\bigg)^{8x}$

asked Jun 26, 2015 by meena.p

1 answer

Find the value of n $\large\frac{2^n \times 2^6}{2^{-3}}$$=2^{18}$

asked Jun 26, 2015 by meena.p

1 answer

If $\large\frac{5^m \times 5^3 \times 5^{-2}}{5^{-}}$$=5^{12}$ find m.

asked Jun 26, 2015 by meena.p

1 answer

Simplify : $ \large\frac{25 \times a^{-4}}{5^{-3} \times 10 \times a^{-6}}$ where $a \neq 10$

asked Jun 25, 2015 by meena.p

1 answer

Simplify: $\sqrt [4]{x^{-3}} \div (\sqrt [6]{x})^{-5} $

asked Jun 25, 2015 by meena.p

1 answer

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

asked Jun 25, 2015 by meena.p

1 answer

Evaluate : $\sqrt[2m] {a^{-5}} \times \sqrt[m]{a^8}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\bigg(x^{\Large\frac{-2}{3}}y ^{\Large\frac{4}{5}}\bigg)^{\large\frac{15}{4}}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify $(64a^3 \div 27 b^{-3} )^{\large\frac{-2}{3}}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\sqrt[3] {x^3 \sqrt[3]{x^3}}$

asked Jun 25, 2015 by meena.p

1 answer

Find the value of $(125)^{\large\frac{-2}{3}} \times (27)^{\large\frac{-2}{3}}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\large\frac{(64)^{\Large\frac{1}{6}} \times (216)^{\Large\frac{-1}{3}} \times (81)^{\Large\frac{1}{4}}}{(512)^{\Large\frac{-1}{3}} \times (16)^{\Large\frac{1}{4}} \times (9)^{\Large\frac{-1}{2}}}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\bigg[ \sqrt[4]{\bigg(\large\frac{1}{x} \bigg) ^{-12}}\bigg]^{\large\frac{-2}{3}}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\bigg[ 3 \sqrt{x^4 y } \times \large\frac{1}{\sqrt [4] {x^2y^8}}\bigg]^{-6}$

asked Jun 25, 2015 by meena.p

1 answer

Simplify : $\large\frac{5^{-2} \times ^{-3} \times (125)^{2/3}}{(27)^{-2/3} \times (32 )^{-1/5}}$

asked Jun 25, 2015 by meena.p

1 answer

In a stack there are 5 books each of thickness $20\;mm$ and 5 papers sheet each of thickness $0.016 \;mm$. What is the total thickness of the stack

asked Jun 25, 2015 by meena.p

1 answer

The value of $x^{a-b} \times x^{b-c} \times x^{c-a}$ is

asked Jun 25, 2015 by meena.p

1 answer

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