maybeimtired
maybeimtired maybeimtired
  • 17-02-2021
  • Mathematics
contestada

Find a ⋅ b.
a = <2, 4>, b = <2, 5>

A: <4, 9>
B: 24
C: <4, 20>
D: 16

Respuesta :

hudamuslem578 hudamuslem578
  • 18-02-2021

Answer:

C

Step-by-step explanation:

a=4,9

___________________________________

_3 _2 _1 0 1 2 3 4 5 6 7 8 9

4,9=5,6,7,8

b=2,

2,5=3,4

a.b=5,6,7,8,3,4=<4,20>

Answer Link

Otras preguntas

Plzzzzzzzzzzzzzzzzzzzzzzzzz helpppppppp meeeeeee
98 POINTS ASAP You will need to factor this polynomial completely and show all of your work. f(x)= x^4 -3x^3 - 5x^2 + 21x + 22 When you have all of the roots,
What were some restrictions that Brit put on the Indian economy
Need to know the area of the composite figure.
What question should you ask about your thesis statement when you want to refine and polish it ?
A student placed 12.5 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional wate
The set {3, 5, ?} could not be the sides of a triangle. 2 7 3 5
which sentence tells the main idea of o’hara graph 1
Which u.s president stepped up the “war on drugs”
A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid