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

salt & sugar do not appear to have a fix shape.why do we call them solid
47 1/2 of what number is 190
Mr.Jenkins wants to distribute 40 fliers. He distributed 30 fliers so far. What percent of the total number of fliers has Mr. Jenkins distributedÉ
What is 2940 and 588 into fraction form
what are some important contributions about jakie robinson
What is the weight of a man whose mass is 80 kg?
What is 2940 and 588 into fraction form
This is responsible for the relatively high boiling point of water a. hydrogen bonding b. ionic bonding c. metallic bonding d. nonpolar covalent bonding e. po
When was Renny Mackintosh born ?
What was something explorers wanted to buy in the Indies?