mamcclymont mamcclymont
  • 02-05-2022
  • Mathematics
contestada

If a = -3, find the value of
a) 2a
b) a^2
c) 3a^2

Respuesta :

jazzkatkat500
jazzkatkat500 jazzkatkat500
  • 02-05-2022

Answer:

a) -6

b) 9

c) 27

Step-by-step explanation:

[tex]2( - 3) = - 6 \\ { - 3}^{2} = - 9 \\ 3 {( - 3)}^{2} = 27[/tex]

Answer Link
loneguy
loneguy loneguy
  • 02-05-2022

[tex]\textbf{a)}\\\\2a=2(-3) = -6\\\\\textbf{b)}\\\\a^2 = (-3)^2 = 9\\\\\textbf{c)}\\\\3a^2 = 3(-3)^2 = 3 \cdot 9 = 27[/tex]

Answer Link

Otras preguntas

Will give brainliest to correct answer
Installation of certain hardware takes a random amount of time. The installation times form a normally distributed distribution with a standard deviation 5 minu
Match each item to its description by selecting an object from each group. Not all the items will be used.
It’s question 14 I need help with please it’s due soon
help with number 1 please. Thank you.​
The pressure of sea water increases by 1.0atm for each 10m increase in the depth, by what percentage is the density of water increased in the deepest ocean of w
What is the domain of this graph? ​
I need help please help ​
1Dyne = How many Newtons??​
find the value of resistor having 4 colour band yellow, violent, orange,silver​