If $ 3^0 + 3^1 + 3^ 2 + 3^3 + 3^ 4 = x ^ 2 $, then what is the value of x?

Challenger App

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

$3^0 + 3^1 + 3^ 2 + 3^3 + 3^ 4 = x ^ 2$ എങ്കിൽ x ൻ്റെ വില എത്ര ?

A3

B9

C27

D11

Answer:

D. 11

Read Explanation:

$3^{0} + 3^{1} + 3^{2} + 3^{3} + 3^{4} = x^{2}$

$1 + 3 + 9 + 27 + 81 = x^{2}$

$121 = x^{2}$

$x = 11$

Read more in App

Related Questions:

$(\sqrt{2})^{n}= 1024$ ആയാൽ n =-----

The grad • at the point (1.-2.-1) for ^ (x, y, z) = 3x²y-y³z² is

$(-1)^{121 }\times\sqrt{576}=?$