Hi1315
Hi1315 Hi1315
  • 14-08-2020
  • Mathematics
contestada

pls help
will give the brainliest!
Need explanation
Urgent​

pls helpwill give the brainliestNeed explanationUrgent class=

Respuesta :

Lightx
Lightx Lightx
  • 14-08-2020

Answer:

[tex] a=\pm 4[/tex]

Step-by-step explanation:

[tex] M^2= \begin{bmatrix} a^2 +1 & 0 \\ 0 & a^2+1 \end{bmatrix} =17 \begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}\\[/tex]

Equate the terms to get:

$a^2+1=17$

$\implies a^2=16 \implies a= \pm 4$

Answer Link

Otras preguntas

The coding of RNA by DNA in order to guide protein synthesis is known as the ____.
How is a business letter different from a friendly letter? A. A business letter uses simple and short sentences; a friendly letter uses complex sentences. B.
Need help please thank you
If x\3-2=5x-2 then x=
Determine the sign of sin five pi divided by four without using a calculator.
can someone give me two sentence on guns and drugs
who supported the federal government in the civil war
in samuels memory which tone does the author most clearly use to tell samuels story
A cross-country skier traveled at a rate of 40 miles per hour on downhills and 20 miles per hour on flat terrain while skiing a total 54 miles. If he skied for
Which words are synonyms? dismal, dazzling plain, plane lavish, scanty bland, insipid