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2 years ago

Matrices C and D are shown below. What values of a and b will make the equation CD = I true?

Mathematics

2 answers:

Furkat [3]2 years ago

7 0

Answer:

The answer is A

Step-by-step explanation:

You should set "I" as

1 0 0

0 1 0

0 0 1

then replace "a" to 0.5 and "b" to 0.1

then finally you multiply matrice C and D

If your answer is

1 0 0

0 1 0

0 0 1

then the answer will be A

olasank [31]2 years ago

4 0

Answer: A. a=0.5

b=0.1

Step-by-step explanation:

Edg 2021

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Rina8888 [55]

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Step-by-step explanation:

By the Pythagorean theorem, the unknown side has length

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Therefore,

$\tan \theta=\boxed{\frac{\sqrt{65}}{4}}$

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1 year ago

I need help ASAP

GaryK [48]

Answer:

500

Step-by-step explanation:

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2 years ago

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zhenek [66]

OK.......
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2 years ago

ASHA 777 [7]

Answer:

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2 years ago

Can a matrix of dimensions 2 X 4 be added to another matrix with dimensions of 2 X 6?

Rus_ich [418]

Answer:

No.

Step-by-step explanation:

It has different order of matrices .

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3 years ago