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hang254
 11 months ago
Let u = <7, 3>, v = <9, 5>. Find 4u  3v.
hang254
 11 months ago
Let u = <7, 3>, v = <9, 5>. Find 4u  3v.

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myininaya
 11 months ago
Best ResponseYou've already chosen the best response.1ok u=<7,3> do you know how to find 4u or 4<7,3>?

hang254
 11 months ago
Best ResponseYou've already chosen the best response.1no, I'm not very good with this topic at all

myininaya
 11 months ago
Best ResponseYou've already chosen the best response.1this is going to blow your mind but this pretty easy to do example: pretend we have u=<1,2> and we are asked to find 5u 5u=5<1,2>=<5(1),5(2)>=<5,10>

myininaya
 11 months ago
Best ResponseYou've already chosen the best response.1so can you evaluate 4<7,3> now?

hang254
 11 months ago
Best ResponseYou've already chosen the best response.14u3v=4<7,3>, 3<9,5> = <4(7), 4(3)> = <28,12> 3(9), 3(5) = <27, 15>

myininaya
 11 months ago
Best ResponseYou've already chosen the best response.1yep that is very good <28,12>+<27,15> =<28+27,1215> =<55,27>
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