3 years ago

Find a + b, 2a + 3b, |a|, and |a − b|. a = 4i + j, b = i − 2j

Mathematics

1 answer:

bogdanovich [222]3 years ago

4 0

Add the component i apart and the compents j apart

You might be interested in

Consider cases where the number of withholding allowances is less than 6. Which will cause the amount of federal income tax with

Elis [28]

Answer:

Step-by-step explanation:

i hope it helps

#CarryOnLearning

7 0

3 years ago

Given:

tekilochka [14]

Quadruple check is so cute and I love it soro much I love it solo much and

3 0

2 years ago

What is the value of x?

Alexus [3.1K]

Answer:

x = 22.5

Step-by-step explanation:

$\frac{BH}{DH} = \frac{HM}{HT} \\ \frac{6}{15 + 6} = \frac{9}{9 + x} \\ \frac{6}{21} = \frac{9}{9 + x} \\ 6(9 + x) = 9 \times 21 \\ 54 + 6x = 189 \\ 6x = 189 - 54 \\ 6x = 135 \\ x = \frac{135}{6} \\ x = 22.5$

5 0

3 years ago

In quadrilateral XWZY, name the angles which are consecutive with angle W

Aleksandr [31]

The consecutive angles are

Angle x

And

Angle z

3 0

3 years ago

A town has a population of 5000 and grows at 4% every year. What will be the population after 7 years, to the nearest whole numb

alexdok [17]

Equation:5000(1+0.04)^7
Answer: approximately 6579.65 or 6580

8 0

3 years ago

Read 2 more answers