josephineboateng2005 josephineboateng2005
  • 07-07-2021
  • Mathematics
contestada

211 base x is equal to 10110 base 2 ​

Respuesta :

caylus
caylus caylus
  • 07-07-2021

Hello,

[tex](211)_x=(10110)_2\\\\2*x^2+x+1=22\\\\2x^2+x-21=0\\\Delta=1+4*2*21=169=13^2\\x=\dfrac{-1+13}{4}= 3\\or\\x=\dfrac{-1-13}{4}\ may\ not\ be\ negative\\\\[/tex]

x=3

Answer Link

Otras preguntas

Patty is a customer service representative for a company. She earns $18 an hour, plus an additional $2.50 each time one of her customers completes a company sur
Visit a site where a natural resource such as quarry farm or water treatment plant is produced or where waste is processed such as a landfill or wastewater trea
Mercury (Hg) is present in trace amounts in coal, ranging from 50.0 to 200.0 ppb. A typical power plant burns 2.39 million tons of coal per year. Calculate tons
Alexandria cuts out the net shown and folds it into a number cube. Three faces meet at each corner of the cube. What is the largest sum of three numbers that me
Geometry Question! Please help!
The speed of light is 186,282 miles per second write the place name and the value of each eight in this number
The area of the triangle below is sq. units. 3 22
Describe how PDF provides output that is consistent across different types of devices, including printers and monitors of various resolutions. Describe the form
solve for m and n. Due tommorow
I need help ? A model car is to be an exact replica of the original, but at the size. If the actual car is 240 cm long, how many centimeters long should the 12