App Logo

No.1 PSC Learning App

1M+ Downloads

12523×62514=? 125^ {\frac{2}{3}}\times 625^ {\frac{-1}{4}} =?

A2

B1

C5

D25

Answer:

C. 5

Read Explanation:

12523×62514 125^ {\frac{2}{3}}\times 625^ {\frac{-1}{4}}

=(53)2/3×(54)1/4=(5^3)^{2/3}\times(5^4)^{-1/4}

=52×51=5^2\times5^{-1}

=521=5^{2-1}

=5=5

 

 

 

 

 

 


Related Questions:

$(1/2)^3-(1/2)^2+1=?

(2^0 + 2^-1) × 2^2 = ?
Which among the following is a factor of the polynomial y2-8y+16?
image.png

5m+15m=100 5 ^{m + 1 } - 5 ^m = 100 ആയാൽ  m എത്ര?