Challenger App

No.1 PSC Learning App

1M+ Downloads

if2m=16then find \text{if}\,\,2^m =16\, \text{then find}\,

3m1 3^{m-1}

A81

B27

C9

D15

Answer:

B. 27

Read Explanation:

24=16 2^4 = 16

m=4

341=33=273^{4-1} = 3^3 = 27


Related Questions:

xy=yxx^y = y^x കൂടാതെ x = 2y എങ്കിൽ y എത്ര ? 

30+31+32+33+34=x2 3^0 + 3^1 + 3^ 2 + 3^3 + 3^ 4 = x ^ 2 എങ്കിൽ x ൻ്റെ വില എത്ര ?

If 9^{48} is divided by 728 what will be the reminder ?

10x×45x=28\frac{10^x \times 4}{5^x}=2^8 ആയാൽ x-ന്ടെ വില എത്ര?

2n2n2=962^n-2^{n-2}=96

$$ആയാൽ n എത്ര?