App Logo

No.1 PSC Learning App

1M+ Downloads

310×272=92×3n3^{10}\times27^{2}=9^{2}\times3^n  

$$ആയാൽ  n എത്ര ?

A12

B15

C18

D24

Answer:

A. 12

Read Explanation:

310×272=92×3n3^{10}\times27^2=9^2\times3^n

    310×(33)2=(32)2×3n\implies3^{10}\times(3^3)^2=(3^2)^2\times3^n

310×36=34×3n3^{10}\times3^6=3^4\times3^n

310+6=34+n3^{10+6}=3^{4+n}

    16=4+n\implies16=4+n

n=12n=12

 

 

 

 

 

 


Related Questions:

(625)0.16×(625)0.09=?(625)^{0.16}\times(625)^{0.09}=?

image.png

Find the value of 475÷4711×471547^{-5} ÷ 47^{11} × 47^{-15}

Simplify (32)3+(22)2(3^2)^3+ (2^2)^2