dsyhick dsyhick

01-05-2021
Mathematics

contestada

Which of the following expressions is not equal to X^3?
A. X^5 . X^-4 .X^2
B. X^-2 .X^9 .x^-4
C.x^0 . x^10 . x^-7
D. x. x^7 . x^-4

Respuesta :

gayanepoghosyan gayanepoghosyan

01-05-2021

Answer:

D. x. x^7 . x^-4

Step-by-step explanation:

A. X^5 . X^-4 .X^2=X^(5-4+2)= X^3

B. X^-2 .X^9 .x^-4=X^(-2+9-4)= X^3

C.x^0 . x^10 . x^-7=X^(0+10-7)= X^3

D. x. x^7 . x^-4=X^(1+7-4)= X^4

Answer Link

Otras preguntas

hi I really need help can anyone help me out

a photograph that measures 20 cm by 15 cm is enlarged so that its length becomes 28 cm. what does the width become?

26.0 g of a liquid that has a density of 1.44 g/mL needs to be measured out in a graduated cylinder. what volume should be used

What was the purpose of the War Production Board (WPB)?

At the onset of World War I, Russia attacked East Prussia. Which of the following modern countries was not part of this nation? Spain Poland Lithuania Germany

Elizabethan theater used no costumes. True or False

Is -9x A polynomial

which of the following is not part of the nucleotide a. phosphate b. saturated lipid c. nitrogenous base d. deoxyribose sugar

why does Jackson think the US was better in 1830 than in 1609

cuales son las caracteristicas de la luna?