Question

Math help

Answer 1

@jim_thompson5910

Answer 2

Find the sum or difference

Answer 3

add the corresponding elements in each matrix

Answer 4

for example, in row1, column 1

-9 + (-2) = -11

so -11 goes in row 1, column 1 of the answer matrix

Answer 5

do the same for each pair of corresponding componenets

Answer 6

components*

Answer 7

Sorry i honestly wasnt paying attention.

Answer 8

My calculator died. So is there another way i can use an online calculator ?

Answer 9

@jim_thompson5910

Answer 10

one sec

Answer 11

have you used this site before

http://www.wolframalpha.com/

Answer 12

Thank you. Now what do i do?

Answer 13

it's basically a calculator, but can do a ton more

Answer 14

well it can do simple arithmetic like adding multiplying etc

Answer 15

all you're doing is adding the corresponding elements

Answer 16

Okay thank you haha . Back to the problem.

Answer 17

Ohhh i see

Answer 18

@jim_thompson5910