Lineman587 Lineman587
  • 13-04-2014
  • Mathematics
contestada

If x is a real number such that x³ = 64, then x² + √x =?

Respuesta :

Lilith
Lilith Lilith
  • 13-04-2014
[tex]x^3 = 64\\ \\x=\sqrt[3]{64}\\ \\x=4 \\ \\ \\ x^2 + \sqrt{ x }=4^2+\sqrt{4}=16+2 =18[/tex]


Answer Link
Sitara
Sitara Sitara
  • 13-04-2014
If x³=64
,x=∛64=4
x²=16
√x=4
x²+√x=16+2
⇒18

Answer Link

Otras preguntas

There is no real art to sitting. True or False?
What are the units we use to define volume and mass
Pooja, who has p number of pets, has twice as many pets as Morgan. Which expression correctly shows how many pets Morgan has?
please help When 12 is subtracted from the square of a number, the result is 4 times the number. Find the positive solution.
If a firm is interested in improving their human capital which are they most likely to consider
Draw the diagram of amoeba with labelling
I need help finding sources for my research paper it is about should robotics/stem be in the school curriculum. I need five articles . Thank you to whoever he
A tornado is a type of servere cyclone. Which statement best explains how tornado might form? A) A cyclone ratates faster and faster as pressure differences bet
Conflicts over religious differences and oil supplies in the Middle East affect American foreign policy today. had been resolved by the end of the 1980s. no lon
helpp me please I don't understand thisss​