Challenger App

No.1 PSC Learning App

1M+ Downloads

a4×a8a12\frac{a^4 \times a^8}{a^{12}} = _____

Aa^20

B1

C12

Da^(-12)

Answer:

B. 1

Read Explanation:

a4×a8a12\frac{a^4 \times a^8}{a^{12}}

    a4×a8=a4+8=a12\implies {a^4 \times a^8} =a^{4+8}= {a^{12}}

    a12a12=1\implies\frac{a^{12}}{a^{12}}=1 

 

 

 

 

 


Related Questions:

(2.5)2(1.5)2(2.5)^2-(1.5)^2  എത്ര ?

0.1×0.010.01×0.01=10x \frac {0.1 \times 0.01 }{ 0.01 \times 0.01 }= 10 ^ x ആയാൽ x വില എത്ര ?

53x2=625 5^{3x-2} = 625 ആയാൽ x കാണുക?

323/5×641/6×81/3=?32 ^{3/5} \times 64 ^ {- 1/6} \times 8 ^ {- 1/3}=?

23×46×82164=2x\frac{2^3\times4^6\times8^2}{16^4}=2^xfind x