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Find x•y

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Find x•y

Postby nycmath » Thu Aug 20, 2026 11:08 pm

See attachment. Show your work in step by step fashion. Enjoy.
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Screenshot_20260820_225427_Facebook.jpg (80.67 KiB) Viewed 62 times
nycmath
 
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Re: Find x•y

Postby Eigenvalue » Fri Aug 21, 2026 8:23 pm

m²=64

m=[tex]\pm[/tex]8

If x=8:

8+y²=17

y²=9

y=[tex]\pm[/tex]3

xy=[tex]\pm[/tex]24

If x=-8:

-8+y²=17

y²=25

y=[tex]\pm[/tex]5

xy=[tex]\pm[/tex]40

Eigenvalue
 
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Re: Find x•y

Postby nycmath » Fri Aug 21, 2026 10:29 pm

Eigenvalue wrote:m²=64

m=[tex]\pm[/tex]8

If x=8:

8+y²=17

y²=9

y=[tex]\pm[/tex]3

xy=[tex]\pm[/tex]24

If x=-8:

-8+y²=17

y²=25

y=[tex]\pm[/tex]5

xy=[tex]\pm[/tex]40


You are cooking with gas. Cool.

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