Find two different 2 by 2 matrices a and b such that ab=ba

1 answer:

8 0

Let $\mathbf A=\mathbf I$ be the identity matrix. Then pick whatever matrix you like for $\mathbf B$ .

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densk [106]

Answer:

The answer is B.

Step-by-step explanation:

4 0

3 years ago

Sladkaya [172]

I got math error ahhhaha

8 0

3 years ago

kirill [66]

Answer: 55

Step-by-step explanation:

By the alternate exterior angles theorem,

$3x-65=2x-10\\x-65=-10\\x=55$

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2 years ago

Helen [10]

They should be the same since it’s congruent ??

6 0

4 years ago

zvonat [6]

Answer:

x = 9

Step-by-step explanation:

Substitute y=6 into 2x+3y=36

2x+3(6) =36

2x + 18 = 36

2x = 18

x = 9

7 0

4 years ago