Challenger App

No.1 PSC Learning App

1M+ Downloads

222........=x\sqrt{-2{\sqrt{-2{\sqrt{-2........}}}}}=xfind x

A-4

B4

C-2

D2

Answer:

C. -2

Read Explanation:

222........=x\sqrt{-2{\sqrt{-2{\sqrt{-2........}}}}}=x

=2=-2


Related Questions:

If p + q = 10 and pq = 5 then find the value of p/q + q/p

0.0081\sqrt{0.0081}എത്ര?

(243+647)2+(243647)2243×243+647×647=?\frac{(243+647)^2+(243-647)^2}{243\times243+647\times647}=?

താഴെ പറയുന്ന സംഖ്യകളിൽ പൂർണവർഗമേത്?