angelachandler
angelachandler angelachandler
  • 01-03-2017
  • Mathematics
contestada

Evaluate x^1 - x^-1 + x^0 for x = 2.

0

1/2

1 1/2

2 1/2

Respuesta :

Vimal1
Vimal1 Vimal1
  • 01-03-2017
The answer is 2 1/2

Hope this helps
Answer Link
bcalle
bcalle bcalle
  • 02-03-2017
The answer is 2.5
Evaluate x^1 - x^-1 + x^0 for x = 2
Substitute 2 in for all of the x's.
2^1 - 1/2 - 2^0
2 - (1/2) + 1
2 1/2
Answer Link

Otras preguntas

Betty has an order of 160 hair bow. She can make 16 hair brows per day. What Is a a resasonal conclusion? A. Exactly half of the bows will be done in 6 days B.
What is the solution of log3x − 725 = 2?
it can burn but can have no heat it smokes but its not hot what is it?
A standard coffee mug has a capacity of 16 fluid ounces. if Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need
1 1/9 as a reciprocal
Julius has 4 blue marbles if 1/3 of Julius' marbles are blue how many marbles does Julius have how explain
An introduction has several purposes. Which of the following choices would best accomplish the purpose of gaining an audience’s attention?
what did japanese accuse the united states for doing ?
Which value correctly completes the statement? 65 km= m A) 65,000 B) 650 C) 6.500 D) 0.065
What is 19/25 as decimal