11. oszt. Hatvány, gyök

Mennyi?

100

2⁵⁰ fele = ?

2⁴⁹

200

2⁵⁰ négyzete = ?

2¹⁰⁰

300

2⁵⁰ négyzetgyöke = ?

2²⁵

400

2⁵⁰+2⁵⁰

2⁵¹

500

2⁵⁰ négyszerese

2⁵²

1Nlet

100

sqrt(x)=16

x=256

200

x^3=-512

x=-8

300

x^6=15625

x_1=5, x_2=-5

400

x^(3/2)=8

x=4

500

x^(-0,2)=2

x=1/32

1ETlen

100

(x^9*(x^6)^2)/(x^3)

x^18

200

(x^-4*(x^-7)^-2)/(x)

x^9

300

(x*x^(1/2))/(x^-1)

x^(5/2)

400

(x*root(3)(x^-2))/(sqrt(x))

x^(-1/6)

500

(2^(-100)*sqrt(4^-70))/((1/8)^3)

2^-161

Mikor?

100

sqrt(x-1)

xge1

200

sqrt((1)/(x^2))

x in RR \\ {0}

300

root(4)((1)/(x-1))

x>1

400

sqrt(1-x^2)

x in [-1;1]

500

sqrt(2x-1-x^2)

x=1