Can You Solve It?

Algebra Level 1

If x 2 x 4 = 2 \frac { { x }^{ 2 } }{ { x }^{ 4 } } =2 find ( 1 x ) 2 { \left( \frac { 1 }{ x } \right) }^{ 2 }


The answer is 2.

View wiki
Victor Paes Plinio by Victor Paes Plinio , 21, Brazil

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

4 solutions

Anik Mandal
Apr 23, 2015

x 2 x 4 = 1 x 2 = ( 1 x ) 2 = 2 \dfrac{x^2}{x^4}=\dfrac{1}{x^2}={(\dfrac{1}{x})}^2=2

4 Helpful 0 Interesting 0 Brilliant 0 Confused
Robo Peet
Jul 12, 2015

2 Helpful 0 Interesting 0 Brilliant 0 Confused
Mohammad Khaza
Jul 20, 2017

x 2 x 4 \frac { x^2}{x^4} = 1 x 2 \frac {1}{x^2} = ( 1 x ) 2 ( \frac {1}{x} )^{2} = 2 2

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Mehul Arora
Apr 27, 2015

x 2 x 4 = x ∗ x x ∗ x ∗ x ∗ x \dfrac{{x}^{2}}{{x}^{4}}=\dfrac{x*x}{x*x*x*x}

Cancelling x ∗ x x*x We get,

1 2 x 2 = ( 1 x ) 2 = 2 \dfrac{{1}^{2}}{{x}^{2}} = {\left(\frac{1}{x}\right)}^{2} = 2

Hence, The required answer is 2 \boxed{2}

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...