Question 1134037


Let {{{u}}} = <{{{-6}}},{{{ 3}}}>, {{{v}}} = <{{{-1}}}, {{{-6}}}>. 

Find {{{4u + 2v}}}

if {{{u}}}=<{{{x}}},{{{y}}}> , then {{{kv}}}=<{{{kx}}},{{{ky}}}>

so, 

{{{4u}}} = <{{{-6*4}}}, {{{3*4}}}>, => {{{4u}}} = <{{{-24}}},{{{ 12}}}>

{{{2v}}} = <{{{-1*2}}}, {{{-6*2}}}> => {{{2v}}} = <{{{-2}}}, {{{-12}}}> 


{{{4u + 2v}}}=<{{{-24+(-2)}}}, {{{12+(-12)}}}>

{{{4u + 2v}}}=<{{{-26}}},{{{ 0}}}>