mateimerla mateimerla
  • 04-01-2021
  • Mathematics
contestada

If a = -3, find the value of
a) 2a
b) a2
c) 3a2​

Respuesta :

kritika3375
kritika3375 kritika3375
  • 04-01-2021

Step-by-step explanation:

Given

a = - 3

for a)

= 2* (-3)

= -6

for b)

= (-3)²

= 9

for c)

= 3 * (-3)²

= 3 * 9

= 27

Hope it helps :)

Answer Link

Otras preguntas

Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N,  a * a = a ,  for all a * N.(ii) If * is a
Where did the Greeks believe that most gods lived
Which characteristic is shared by sonnets and haiku?
What is the solution: (9x+2)(4x^2+35x-9)=0
What is the solution: (9x+2)(4x^2+35x-9)=0
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?
how can bureaucratic personality be dangerous
Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5